Train Companies
The following train companies provide services on the National Rail network:
| c2c | London Overground |
|---|---|
| Caledonia Sleeper | Merseyrail |
| Chiltern Railways | Northern |
| CrossCountry | ScotRail |
| East Midlands Trains | South Western Railway |
| Gatwick Express | Southeastern |
| Grand Central | Southern |
| Great Northern | Stansted Express |
| Great Western Railway | TfL Rail |
| Greater Anglia | Thameslink |
| Heathrow Connect | TransPennine Express |
| Heathrow Express | Transport for Wales |
| Hull Trains | Virgin Trains |
| Island Line | Virgin Trains East Coast |
| London Northwestern Railway | West Midlands Railway |
