Gareth Dennis

Gareth Dennis

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

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
Yugoslavia Built 1200km of Railway From Scratch
VideoMar 4, 2026

Yugoslavia Built 1200km of Railway From Scratch

Yugoslavia embarked on an unprecedented railway building program after World II, constructing roughly 1,123 km of new track between 1946 and 1976. The effort was a cornerstone of the country’s five‑year plans to industrialize and knit together a fragmented, mountainous terrain. The narrative...

By Gareth Dennis
Structural Engineer Explains EMBODIED CARBON
VideoMar 3, 2026

Structural Engineer Explains EMBODIED CARBON

The video features a structural engineer outlining the concept of embodied carbon and its outsized role in large‑scale railway infrastructure such as bridges, tunnels, and high‑speed lines. He clarifies that embodied carbon is measured in CO₂‑equivalent, encompassing methane, sulfides and...

By Gareth Dennis
What Happens when a Train Hits a Nuclear Flask
VideoMar 2, 2026

What Happens when a Train Hits a Nuclear Flask

The video details a staged crash where a locomotive rammed a mock nuclear flask, part of Operation Smash Hit, held on July 17 near the village of Ed Walton, about 8.75 miles from Old Dolby. The event featured a dented front...

By Gareth Dennis
Introducing a Scientific Transport Scoring System!
VideoMar 1, 2026

Introducing a Scientific Transport Scoring System!

The video announces the launch of PROIVE, a scientific scoring system designed to evaluate how well transport networks serve their surrounding communities. The creator frames the framework as a way to meet people across different locales while applying a data‑driven...

By Gareth Dennis
Treasury CANCELLED Manchester's First Underground Line
VideoFeb 28, 2026

Treasury CANCELLED Manchester's First Underground Line

The video recounts how the UK Treasury’s refusal to fund the Pikvic tunnel effectively cancelled Manchester’s first underground line, a project envisioned in the early 1970s to separate suburban and long‑distance rail traffic. The Department of the Environment rejected the infrastructure...

By Gareth Dennis
How Did the Green Party Win in Gorton and Denton?
VideoFeb 27, 2026

How Did the Green Party Win in Gorton and Denton?

The video examines the Green Party’s surprising surge in the Gorton and Denton by‑elections, framing the contests as a litmus test for transport‑focused politics in Britain’s urban peripheries. Presenter highlights how car‑centric planning has created transport poverty, fragmented streetscapes, and heightened...

By Gareth Dennis
THIS Is Why UK Infrastructure Costs so Much
VideoFeb 26, 2026

THIS Is Why UK Infrastructure Costs so Much

The video dissects why UK infrastructure, epitomised by HS2, consistently overruns time and budget. The presenter argues that three systemic flaws—political indecision, bloated project scopes, and a fragmented delivery ecosystem—are at the root of the problem. First, the lack of firm...

By Gareth Dennis
Justin Roczniak Fixes Britain's Railways | #Railnatter 297
VideoFeb 25, 2026

Justin Roczniak Fixes Britain's Railways | #Railnatter 297

The latest Railnatter episode turns a live‑broadcast format into a global safety audit, spotlighting recent rail disasters in Mexico, Spain and a tragic tram derailment, while also critiquing domestic policy shifts in Britain. The hosts dissect the 2024 Mexican inter‑oceanic...

By Gareth Dennis
The LAST Thing a Train Driver Wants to Happen
VideoFeb 25, 2026

The LAST Thing a Train Driver Wants to Happen

The video recounts a 1995 runaway incident on a Scottish electric multiple unit that barreled through York station after a brake failure, nearly demolishing the platform and a nearby wool shop. The driver, realizing the train would not stop, sprinted through...

By Gareth Dennis
How to Do Pronoun Checks in 1954
VideoFeb 24, 2026

How to Do Pronoun Checks in 1954

The video examines a series of letters written by Lily Lawrence—known in the railway modelling world as LBSC—in the mid‑1950s. In a February 1954 note to fellow modeller Jeff Cashmore, Lawrence explicitly asks that masculine pronouns be stripped from her...

By Gareth Dennis
The BEST Way to Speed up Trains
VideoFeb 23, 2026

The BEST Way to Speed up Trains

The video argues that the most efficient way to make trains faster is not by raising line‑speed limits on long stretches, but by upgrading the low‑speed bottlenecks found in station throats and other constrained sections. By replacing outdated turnouts and...

By Gareth Dennis
Without Them, WW2 Would Have Lasted Years Longer
VideoFeb 22, 2026

Without Them, WW2 Would Have Lasted Years Longer

The video recounts how a March 1941 coup in Yugoslavia toppled a pro‑Axis government, prompting Adolf Hitler to launch a swift blitzkrieg that shattered the kingdom and divided it among Germany, Italy, Hungary and Bulgaria. The ensuing occupation sparked two...

By Gareth Dennis
Why Choose a Tunnel Instead of a Bridge?
VideoFeb 21, 2026

Why Choose a Tunnel Instead of a Bridge?

The video examines the strategic choice between tunnels, flyovers and dive‑unders on Britain’s East Coast Main Line, illustrating how engineers separate slow freight traffic from high‑speed passenger services to unlock capacity. It uses two flagship projects – the Welling dive‑under...

By Gareth Dennis
The Gay Engineer Who Got the High Speed Train to Stop
VideoFeb 20, 2026

The Gay Engineer Who Got the High Speed Train to Stop

The video recounts how Ron Worley, a gay electrical engineer in the 1970s, revolutionized the braking system of Britain’s High Speed Train (Class 43), a locomotive credited with rescuing the nation’s rail network. At the time, brake pressure propagated from a single...

By Gareth Dennis
THIS Is How You Make Trains Accessible for Everyone
VideoFeb 19, 2026

THIS Is How You Make Trains Accessible for Everyone

The video showcases a new low‑floor train prototype designed to make rail travel universally accessible. By removing traditional steps and offering level boarding, the vehicle caters to wheelchair users and passengers with limited mobility, while its sleek interior and high‑quality...

By Gareth Dennis
Inside the Abandoned Curzon Street Station Building
VideoFeb 18, 2026

Inside the Abandoned Curzon Street Station Building

The video takes viewers inside the long‑abandoned Curzon Street railway station in Birmingham, once the terminus of the original London‑Birmingham line and now a relic beside the planned HS2 hub. The host walks through the grand Victorian façade, noting...

By Gareth Dennis
The OTHER Futuristic Train Britain Never Got
VideoFeb 17, 2026

The OTHER Futuristic Train Britain Never Got

The video examines the unrealized futuristic train, focusing on the Class 151 prototype, set against the backdrop of Britain’s DMU evolution after a 21‑year gap since the last diesel multiple unit. It recounts the 1984 introduction of the Class 150, a...

By Gareth Dennis
The Battle of the Boilers
VideoFeb 16, 2026

The Battle of the Boilers

The video recounts the 1922 “Battle of the Boilers,” a heated correspondence between model‑engineering enthusiasts over the optimal boiler fuel—spirit‑fired versus coal. The dispute pitted Basset Loki, who promoted spirit‑fired designs, against Lillian, a newcomer championing coal‑burning locomotives. Key data points...

By Gareth Dennis
The Coventry VLR Design Creates Problems
VideoFeb 15, 2026

The Coventry VLR Design Creates Problems

The video critiques the newly unveiled urban very‑low‑floor (VLR) vehicle slated for Coventry, highlighting its unconventional design and operational assumptions. It points out that the prototype carries driver cabins at both ends, squanders interior space, and seats only about 40 passengers...

By Gareth Dennis
Engineer Debunks Myths About British Railway Technology
VideoFeb 14, 2026

Engineer Debunks Myths About British Railway Technology

The video features an engineer systematically dismantling popular myths surrounding British railway technology, from claims of a uniquely British invention to assertions that current systems are stuck in a Victorian era. He traces railway origins back to 16th‑century Britain, earlier...

By Gareth Dennis