Gareth Dennis

Gareth Dennis

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Rail engineer hosts #Railnatter on rail policy, infrastructure, timetabling.

Explaining Track Buckles and Hot Weather | BBC Morning Live
VideoApr 25, 2026

Explaining Track Buckles and Hot Weather | BBC Morning Live

The BBC Morning Live segment examines how rising summer temperatures are causing UK railway tracks to buckle, a problem that could become more frequent as climate change pushes temperatures beyond historical norms. Engineer Gareth Dennis explains that steel rails expand when...

By Gareth Dennis
No, Britain Is NOT Too Big for Taktfahrplan Timetables
VideoApr 24, 2026

No, Britain Is NOT Too Big for Taktfahrplan Timetables

The video tackles a common scepticism: whether Britain’s geographic scale makes the Taktfahrplan—regular‑interval, high‑frequency rail timetables—impractical. By juxtaposing the UK’s size with that of Austria and Switzerland, the presenter argues that size alone does not dictate feasibility. Key insights include a...

By Gareth Dennis
Tens of Thousands of Flights Cancelled as Fuel Runs Out
VideoApr 23, 2026

Tens of Thousands of Flights Cancelled as Fuel Runs Out

The podcast highlights a wave of flight cancellations after Lufthansa announced the removal of roughly 20,000 flights because jet fuel costs have surged to historic highs, forcing the carrier to drop about 120 daily services and suspend unprofitable routes from...

By Gareth Dennis
The Secret to Fixing Britain's Railways | #Railnatter 305
VideoApr 22, 2026

The Secret to Fixing Britain's Railways | #Railnatter 305

The video argues that Britain’s rail modernization has been hampered by a focus on large, one‑off projects, using the Transpennine Route Upgrade (TRU) as a case study. It proposes shifting to a programme‑based model where numerous small, incremental upgrades replace...

By Gareth Dennis
We Didn't Order Enough Class 185 Trains
VideoApr 21, 2026

We Didn't Order Enough Class 185 Trains

The video critiques the Strategic Rail Authority’s (SRA) handling of the TransPennine rail upgrade, focusing on its decision to slash the originally proposed fleet of 56 four‑car trains to a smaller set of three‑car diesel Class 185 units and to abandon...

By Gareth Dennis
The Best Way to Link HS2 to HS1 at Euston
VideoApr 19, 2026

The Best Way to Link HS2 to HS1 at Euston

The video examines a concrete proposal to connect HS2 with HS1 by constructing a deep underground link beneath London’s Euston terminus. The author critiques the current surface‑level plans and argues that a subterranean “box” station, similar to Glasgow’s Enoch Street...

By Gareth Dennis
Who Caused Crossrail's Billion Pound Blunder?
VideoApr 17, 2026

Who Caused Crossrail's Billion Pound Blunder?

The video examines why the £26.4 billion Crossrail (Elizabeth line) project opted for 1,100 mm high platforms in its central tunnels, a departure from the UK’s 915 mm standard. The decision was justified by precedent – Thameslink and Heathrow Express also use 1,100 mm heights...

By Gareth Dennis
Is HS2 to Yorkshire Finally Dead? | #NEWS
VideoApr 16, 2026

Is HS2 to Yorkshire Finally Dead? | #NEWS

The video examines the latest developments surrounding the HS2 project’s Yorkshire leg, focusing on the government’s plan to begin land disposal this year and the broader challenges of private‑sector involvement in railway infrastructure. Rail Minister Peter Hendy outlined a multi‑year...

By Gareth Dennis
This Cheap Fix Will SOLVE Rural Travel | #Railnatter 304
VideoApr 15, 2026

This Cheap Fix Will SOLVE Rural Travel | #Railnatter 304

The video examines how the Swiss "Takt" or rhythmic timetable—an hourly, clock‑face service model—could be deployed to solve rural transport challenges in the UK, focusing on a pilot project in the Hope Valley between Sheffield and Manchester. It outlines the...

By Gareth Dennis
The Death of HS2 in Boris Johnson's Words
VideoApr 15, 2026

The Death of HS2 in Boris Johnson's Words

The video is a point‑by‑point rebuttal of Boris Johnson’s recent HS2 statements, accusing the former prime minister of deliberate misinformation. It argues that Johnson’s claim of building three new high‑speed lines is a semantic stretch, and that the so‑called Leeds‑Manchester...

By Gareth Dennis
THIS Is How You Give Manchester High Speed Rail
VideoApr 14, 2026

THIS Is How You Give Manchester High Speed Rail

The video reviews a proposal to deliver a high‑speed rail link serving Manchester, critiquing the accompanying presentation. The speaker praises the use of clear graphics that compare current capacity with the projected gains once the new line is operational, emphasizing...

By Gareth Dennis
Very Few UK Airports Have a Future
VideoApr 13, 2026

Very Few UK Airports Have a Future

The video argues that the United Kingdom’s airport network is unsustainable and that a high‑speed rail system could reshape air travel. By connecting major cities directly, rail would render most domestic flights obsolete, allowing the country to focus airport capacity...

By Gareth Dennis
Stratford Greenway - a Missing Link? #railnatter
VideoApr 13, 2026

Stratford Greenway - a Missing Link? #railnatter

The video spotlights the Stratford Greenway, a repurposed stretch of track that once formed part of the Great Western Railway’s main line linking Cheltenham to Stratford and onward to Birmingham. Viewers learn that the line originally served as a vital connector...

By Gareth Dennis
Britain's Loves AND Hates High Speed Trains | Great British Railway Journeys
VideoApr 12, 2026

Britain's Loves AND Hates High Speed Trains | Great British Railway Journeys

The video features railway engineer Gareth Dennis discussing Britain’s ambivalent relationship with high‑speed rail. He explains that in the 1970s the UK chose to expand motorways rather than emulate Japan’s Shinkansen, leaving high‑speed rail development lagging. Dennis highlights two pivotal projects:...

By Gareth Dennis
Free Public Transport to Alleviate UK Energy Crisis?
VideoApr 10, 2026

Free Public Transport to Alleviate UK Energy Crisis?

The video examines the United Kingdom’s emerging energy crunch, focusing on a looming jet‑fuel shortage and its broader implications for transport policy. It references the EU energy commissioner’s warning that the oil shock triggered by recent geopolitical tensions could spark...

By Gareth Dennis
The SECRET Report that Killed Leeds Trams AGAIN
VideoApr 9, 2026

The SECRET Report that Killed Leeds Trams AGAIN

The video examines the latest setback for Leeds’ tram network, tracing it to a confidential NISTA review that warned the project’s timeline posed a high risk of wasted taxpayer money. While the West Yorkshire Combined Authority pushes for an integrated...

By Gareth Dennis
The BILLION POUND Flaw on the Elizabeth Line | #Railnatter 303
VideoApr 8, 2026

The BILLION POUND Flaw on the Elizabeth Line | #Railnatter 303

The video examines a fundamental design flaw in London’s Elizabeth line – the decision to install 1,100 mm high platforms in the central tunnel section, contrary to the national 915 mm standard. This non‑standard height, granted through a Department for Transport dispensation,...

By Gareth Dennis
This Inspection Train Is A BEAST
VideoApr 8, 2026

This Inspection Train Is A BEAST

The video tours a rail‑inspection train equipped with a massive data‑capture suite, dubbed the PL PR system. Inside the coach, arrays of hard drives record high‑resolution imagery and laser profiles as the train roams the 24,000‑mile network, generating roughly 14 terabytes...

By Gareth Dennis
Secret Great British Railways Branding Trademark?
VideoApr 6, 2026

Secret Great British Railways Branding Trademark?

A recent trademark application has surfaced for the original Great British Railways logo, known as rail symbol one, sparking curiosity among industry watchers. The filing, unlike the officially adopted rail symbol two, specifically claims the older emblem and enumerates a narrow colour spectrum...

By Gareth Dennis
Poland, Italy or France: Europe's First High Speed Line
VideoApr 5, 2026

Poland, Italy or France: Europe's First High Speed Line

The video examines the contested claim of which railway can be called Europe’s first high‑speed line, tracing origins from Japan’s pioneering Shinkansen to early continental projects. It notes Japan’s 1964 Tokaido Shinkansen operated at 140 mph, meeting modern high‑speed criteria except for...

By Gareth Dennis
Getting Into York City Centre Is HORRIBLE
VideoApr 4, 2026

Getting Into York City Centre Is HORRIBLE

The video takes a hard look at York’s city‑centre accessibility, mapping all fourteen pedestrian‑friendly entrances and exposing why exiting the historic core feels like navigating a maze of concrete. While the medieval walls are often blamed, the presenter argues they...

By Gareth Dennis
British Rail Got This Wrong for 33 Years
VideoApr 3, 2026

British Rail Got This Wrong for 33 Years

The video explains how British Rail deliberately altered the standard track gauge from 4 ft 8½ in (1 435 mm) to 4 ft 8 ⅜ in (1 432 mm) between 1963 and 1996. The change was introduced as a “failed” attempt to curb wheel‑set hunting – a sinusoidal oscillation that could...

By Gareth Dennis
The Company that Built Tilting Trains AND Solid Rocket Boosters
VideoApr 2, 2026

The Company that Built Tilting Trains AND Solid Rocket Boosters

The video examines how solid rocket boosters (SRBs) are manufactured, contrasting aerospace giants like Lockheed with chemical‑industry firms such as Hercules and Thol, and highlights United Technologies’ role in merging propulsion with avionics, even noting its foray into tilting turbo...

By Gareth Dennis
Old Oak Common Level Boarding Update #railnatter #accessibility
VideoApr 2, 2026

Old Oak Common Level Boarding Update #railnatter #accessibility

Old Oak Common’s level‑boarding initiative took a step forward as the campaign group published a formal letter to Network Rail’s Old Oak Common project team, endorsing the proposed design while flagging several caveats. The correspondence, linked on Blue Sky and...

By Gareth Dennis
This Train TRANSFORMED Britain’s Railways | #Railnatter 302
VideoApr 1, 2026

This Train TRANSFORMED Britain’s Railways | #Railnatter 302

The episode of Railnatter focuses on the Plain Line Pattern Recognition (PLPR) train, a 20‑year‑old measurement unit that has become a cornerstone of Britain’s rail‑track inspection regime. Host Gareth and guest Alex, a veteran Network Rail engineer, explain why this...

By Gareth Dennis
Where Did "Standard Gauge" Come From?
VideoApr 1, 2026

Where Did "Standard Gauge" Come From?

The video explores the historical roots of the 4 feet 8½ inches "standard gauge," tracing it back to George Stephenson’s work on early coal‑transport wagonways in northeast England. Stephenson’s engineering on the Killingworth and Hetton collieries laid the groundwork for a uniform track...

By Gareth Dennis
This Man Killed the Advanced Passenger Train
VideoMar 31, 2026

This Man Killed the Advanced Passenger Train

The video recounts how George Jelico, son of Admiral Jelico, was tasked in early 1970s to revive Britain’s economy by pouring money into R&D, and he singled out British Rail’s Advanced Passenger Train (APT) for rapid development. At the time, APT...

By Gareth Dennis
The Space Shuttle Had Nothing to Do with Roman Chariots
VideoMar 29, 2026

The Space Shuttle Had Nothing to Do with Roman Chariots

The video dismantles a viral claim that the Space Shuttle’s design, specifically its solid‑rocket boosters, traces back to the wheel spacing of an ancient Roman war chariot. The presenter walks listeners through the original email chain, highlighting how the story...

By Gareth Dennis
This Is How Transport Disables People
VideoMar 28, 2026

This Is How Transport Disables People

The video delivers a scathing assessment of Britain’s transport policy, arguing that the absence of a unified, inclusive strategy leaves disabled passengers stranded and the system inefficient. The speaker points out that the government has never produced a credible national...

By Gareth Dennis
Another Fight over Ticket Office Closures Coming?
VideoMar 27, 2026

Another Fight over Ticket Office Closures Coming?

The video highlights a growing dispute over the concealment of ticket offices, as operators relocate or hide them from the public realm, making them difficult for passengers to locate. Participants argue that recent design directives prioritize aesthetic uniformity and machine placement...

By Gareth Dennis
Slowing Down HS2 Won't Save Any Money
VideoMar 26, 2026

Slowing Down HS2 Won't Save Any Money

The video tackles the UK government’s latest proposal to lower HS2’s operating speed, a move touted as a way to claw back billions. Critics argue the claim is unfounded, noting that the project’s original design already reflects high‑speed standards and...

By Gareth Dennis
Talking Violence, Iran and Cost of Living with TSSA’s Maryam Eslamdoust | #Railnatter 301
VideoMar 25, 2026

Talking Violence, Iran and Cost of Living with TSSA’s Maryam Eslamdoust | #Railnatter 301

General Secretary Maryam Eslamdoust sat down with Railnatter to discuss the TSSA’s strategic priorities. She highlighted concerns over unions being co‑opted by consultancy firms, the ripple effects of the Iran‑Russia war on UK cost‑of‑living inflation, and the ongoing rail reform...

By Gareth Dennis
The Problem with Control Periods
VideoMar 25, 2026

The Problem with Control Periods

The discussion centers on the UK rail industry's reliance on five‑year "control periods" – funding cycles intended to provide certainty for renewals and enhancements. While the model offers a rare multi‑year budget guarantee in the public sector, participants argue it...

By Gareth Dennis
Is Thorpe Park Station Arriving Too Late?
VideoMar 24, 2026

Is Thorpe Park Station Arriving Too Late?

The video examines the long‑awaited Thor Park railway station, highlighting that its opening has slipped beyond the optimistic one‑year target and may not materialise for several more years. The presenter walks the site, pointing out that the surrounding commercial and residential...

By Gareth Dennis
What SPEED Says About US Transit Culture
VideoMar 20, 2026

What SPEED Says About US Transit Culture

The video dissects a recent film that uses a Los Angeles bus hostage scenario to comment on American transit culture. It contrasts the gritty, stressful highway imagery with a pristine subway station, underscoring how public transportation is often framed as the...

By Gareth Dennis
Starmer Threatens Scottish and Welsh Governments
VideoMar 19, 2026

Starmer Threatens Scottish and Welsh Governments

The video focuses on Labour leader Keir Starmer’s confrontational approach toward Scotland, Wales, and other devolved administrations, alongside criticism that Treasury procedures are hindering regional transport projects and broader economic growth. Think‑tank IPR argues that Treasury red tape blocks new transport...

By Gareth Dennis
Transport in Leeds Isn't Working | #Railnatter 300
VideoMar 18, 2026

Transport in Leeds Isn't Working | #Railnatter 300

The video, marking episode 300 of the #Railnatter series, takes viewers on a 10‑hour, 22‑stop tour of Leeds to illustrate why the city’s transport system is failing. It argues that despite a proclaimed integrated policy covering roads, parking, and public...

By Gareth Dennis
Hyperloop Will NEVER Work
VideoMar 18, 2026

Hyperloop Will NEVER Work

The video argues that the Hyperloop concept is fundamentally unworkable, centering on a simple physics‑based capacity calculation that reveals severe limitations. By applying basic SUVAT equations, the presenter shows a 1,000 km/h pod with 20 seats can only run every 40 seconds,...

By Gareth Dennis
Every Version of Northern Powerhouse Rail We Never Got
VideoMar 15, 2026

Every Version of Northern Powerhouse Rail We Never Got

The video traces the rise and fall of Northern Powerhouse Rail, beginning with the 2018 blueprint that earmarked £70 billion for a high‑speed corridor linking Liverpool, Manchester, Manchester Airport, Bradford, Leeds and extensions toward York and Hull. The plan was anchored...

By Gareth Dennis
Why Transport Fever 3 Might Be the BEST EVER Transport Simulator | #AnEngineerPlays
VideoMar 14, 2026

Why Transport Fever 3 Might Be the BEST EVER Transport Simulator | #AnEngineerPlays

Transport Fever 3, the next installment of the acclaimed transport‑management series, is the focus of Gareth Dennis’s deep‑dive video. As a railway engineer and creator of the Archipelago series, Dennis evaluates the game’s promised features and visual fidelity, positioning it...

By Gareth Dennis
THIS Is What High Speed 2 Was All About
VideoMar 13, 2026

THIS Is What High Speed 2 Was All About

The video dissects the current state of Britain’s High Speed 2 (HS2) project, emphasizing how the scheme has been dramatically trimmed, especially the Birmingham segment, and why that matters for national rail capacity. The presenter overlays population density maps and...

By Gareth Dennis
Can We End Britain's Boom and Bust Problem? | #Railnatter 297
VideoMar 11, 2026

Can We End Britain's Boom and Bust Problem? | #Railnatter 297

In February, the UK Transport Select Committee released a report targeting the rail sector’s chronic boom‑and‑bust investment cycle, which inflates ticket prices and stalls upgrades. The document maps current pipeline weaknesses, proposes a unified, long‑term funding framework, and recommends statutory...

By Gareth Dennis
Who REALLY Invented the Windscreen Wiper?
VideoMar 11, 2026

Who REALLY Invented the Windscreen Wiper?

The episode investigates the true origins of the windshield wiper, debunking common myths and highlighting early inventors. It credits Mary Anderson’s 1903 patent as the first practical device, while also acknowledging earlier concepts and later innovations like Robert Kearns’ intermittent...

By Gareth Dennis
The Origins of the Pendolino Tilting Train
VideoMar 10, 2026

The Origins of the Pendolino Tilting Train

The video traces the development of Italy’s Pendolino tilting‑train family, beginning with the first‑generation ETR 450 introduced in 1988 and culminating in the sophisticated Class 390 fleet that entered service at the turn of the millennium. It highlights how the original ETR 450 merged...

By Gareth Dennis
Devon and Cornwall's Railways Are Unfinished
VideoMar 9, 2026

Devon and Cornwall's Railways Are Unfinished

The video maps an “ideal” rail layout for Devon and Cornwall against the current fragmented system, illustrating how planners might connect the southwest to national corridors from London and Bristol while grappling with the region’s sparse population and rugged geography. Using...

By Gareth Dennis
The FOUR Grades of Train Automation, Explained
VideoMar 8, 2026

The FOUR Grades of Train Automation, Explained

The video breaks down four grades of train automation (GOA1‑GOA4), clarifying what “driverless” truly means for urban rail. GOA1 is fully manual; GOA2 automates traction while a driver still controls doors and handles exceptions; GOA3 removes the driver from the cab,...

By Gareth Dennis
Did Musk's Boring Company Just Copy the 1967 Urbmobile?
VideoMar 7, 2026

Did Musk's Boring Company Just Copy the 1967 Urbmobile?

The video examines Elon Musk’s Boring Company Loop and argues it closely resembles the 1967 “Herb Mobile” dual‑mode transport concept, a little electric car that could drive on regular roads and then launch onto a dedicated guideway at high speed. Herb...

By Gareth Dennis
Engineers DESTROY Latest High Speed Loop Idea
VideoMar 6, 2026

Engineers DESTROY Latest High Speed Loop Idea

The video takes aim at a newly floated “Neom‑inspired” high‑speed loop intended to link northern British and Irish cities, arguing the plan is fundamentally absurd. Presenter Ros and the host dissect a series of glossy renderings and a proposal from...

By Gareth Dennis
The Swiss Cheese Model, Explained
VideoMar 5, 2026

The Swiss Cheese Model, Explained

The video breaks down the Swiss‑cheese model, a safety framework that visualises multiple defensive layers as slices of cheese with potential holes. It explains how accidents happen when these holes line up, allowing hazards to pass through all barriers. The...

By Gareth Dennis