Liste von Eisenbahngesellschaften in Großbritannien und Nordirland
Liste von Eisenbahngesellschaften in Großbritannien und Nordirland- Network Rail (früher Railtrack, staatliches Infrastrukturunternehmen)
- ARRIVA Trains Northern
- ARRIVA Trains Wales
- Atoc
- Central Trains Limited
- Chiltern Railways
- Connex South Eastern
- Docklands Light Rail
- English Welsh and Scottish Railways
- First Great Western Link
- First North Western
- First TransPennine Express
- Freightliner (Güterverkehr)
- Gatwick Express
- Great North Eastern Railway (GNER)
- Heathrow Express
- Hull Trains
- Island Line
- Merseyrail Electrics
- Midland Mainline
- Northern Irish Railways
- One Anglia Services
- One West Anglia Services
- One Great Eastern Services
- One Stansted Express Services
- Scotrail Railways
- Silverlink Train Services
- South West Trains
- Southern Railway
- Thameslink Rail
- Valley Lines
- Virgin Trains
- West Anglia Great Northern Railway
- Wessex Trains