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