Our teams are leading some of the most exciting innovations in rail today
Porterbrook is at the forefront of innovation, driving an ongoing investment programme that supports a seamless, safe, sustainable and reliable rail network – delivering real value for all. Our dedicated team has a wealth of rail engineering expertise and project delivery experience; we use those skills and knowledge to work collaboratively with industry partners on innovations to support our customers, passengers, rail freight and the wider network.


HydroFLEX
Developed and tested at the Long Marston Rail Innovation Centre, HydroFLEX is the UK’s first hydrogen-ready passenger train which has been an important pathfinder to demonstrate a low-carbon solution for non-electrified routes.
The train, originally a Class 319 retrofitted to run on hydrogen and battery power, has undergone extensive mainline testing, reaching speeds of 90mph and travelling up Lickey Hill, the steepest mainline incline in the UK. The vehicle also became the first UK train to safely travel through a tunnel on hydrogen power.

Remote Condition Monitoring
Having access to fast and reliable data is a game-changer for ensuring the high-performance of trains on the network, and especially when you can get that data remotely. With the introduction of Remote Condition Monitoring, information such as the engine’s oil pressure, coolant level, saloon temperature and more is readily available without the need In partnership with Instrumentel, we have rolled out remote condition monitoring technology on our Turbostar fleets at CrossCountry, EMR, Chiltern and Northern. Early results have shown that moving just one task to condition-based maintenance can save up to 1,500 maintenance hours per year, freeing up this time for people to focus on other areas.

Double Variable Rate Sanders
Double Variable Rate Sanders brake systems are a huge step in the right direction to creating a safer railway for all. This system, fitted to our Class 323 trains operating with Northern, have delivered a significant reduction in safety incidents since its implementation.
DVRS delivers a consistency in braking performance that provides a more repeatable and predictable reaction in very low adhesion conditions. This project, in collaboration with Northern, AB Hoses and Network Rail, won the Engineering and Safety category at the Railway Innovation Awards 2025.

Long Marston Rail Innovation Centre
Our 135-acre site in Warwickshire is tailor made for innovation. It’s a place where the industry can come up with and trial new ideas and technologies.
With the UK’s only electrified loop, Long Marston increases the country’s capacity to test and commission new fleets, and develop solutions that make the railway safer, more reliable and sustainable.




