The Railway Explained

Inside a Railway Research Lab! We go behind the scenes at the University of Southampton

Britain has a proud history of advanced railway research. It was British Rail who conceived the hugely successful High Speed Train. The BR Research…

OxRail 2040 – Is rail in Oxfordshire about to be transformed?

Oxfordshire is a one of the UK’s regional powerhouse economies. Furthermore, Rail is big business in Oxfordshire. In 2024/25, the estimated total entries and…

Transpennine Route Upgrade – is this rail’s best kept secret?

There’s a revolution underway on the railways in the north, and no, it’s not Northern Powerhouse Rail, but rather something that will provide the…

HS2’s final TBM starts tunnelling to Euston! And we go onboard…

HS2 has started excavation of the final tunnel bore on the 140-mile railway between central London and the West Midlands – the down tunnel…

We ride a Class 66 on East West Rail

Any cab ride in a Class 66 pulling a heavy intermodal service is a real treat. As is the chance to see the longest…

The Railways Bill – Will it work?

The Railways Bill is the most important piece of railway legislation since the 1993 Railways Act that brought about the era of privatisation. The…

Private Finance in Rail – Is it going to finally happen?

Private finance and the rail sector are often talked about but frequently misunderstood. And where it is well established in sectors such as rolling…

New Look CrossCountry Voyager We attend the glitzy launch event!

The Voyager and Super Voyager trains are one of the least loved on Britain’s railway. But why is that? Operationally and mechanically, they are…

Class 37 test running on HVO! With cab ride!

The Class 37 is one of the most successful British locomotive designs of all time. 309 locomotives were delivered between 1960 and 1965 and…

UK’s first battery only train enters service. We ride it!

On Saturday 31st January 2026, GWR (Great Western Railway) introduced the UK’s first battery-only powered train into passenger service. Naturally, Green Signals was on…

More from Green Signals

Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.