UK Train Operating Companies

= Passenger =

Listed below are the UK Train Operating Companies (commercial group in brackets):


 * Arriva Trains Wales / Trenau Arriva Cymru
 * c2c (NatEx)
 * Central Trains (NatEx) (Now Defunct)
 * Chiltern Railways (M40 Trains)
 * Eurostar (London & Continental Railways)
 * First Capital Connect (First)
 * First Great Western (First)
 * First ScotRail (First)
 * Gatwick Express (NatEx)
 * Grand Central
 * GNER (Sea Containers)
 * Heathrow Connect (First)
 * Heathrow Express
 * Hull Trains (First)
 * Island Line (Stagecoach)
 * Merseyrail (Serco-NedRailways)
 * Midland Mainline (NatEx) (Now Defunct)
 * Northern Rail (Serco-NedRailways)
 * one (NatEx)
 * Silverlink (NatEx)
 * Southeastern (Govia)
 * South West Trains (Stagecoach)
 * Southern (Govia)
 * NI Railways (Translink)
 * TransPennine Express (Keolis/First)
 * Virgin Trains (Virgin/Stagecoach)

= Freight =

Listed below are the UK's Freight Operating Companies (group, in brackets):


 * Direct Rail Services (Nuclear Decommissioning Authority)
 * English, Welsh & Scottish Railways
 * Freightliner
 * GB Railfreight (First)

= Charter =

= Others =
 * Docklands Light Railway (Serco)
 * London Underground
 * Glasgow Subway (SPT (PTE))
 * Tyne and Wear Metro (Nexus (PTE))
 * Midland Metro (Centro (PTE))