Silverlink: Regional rail services between North London and Birmingham / Milton Keynes
South Central Trains: Trains from South London(mainly Victoria) to Brighton and the South coast
South Eastern Trains: trains from South London down into Kent and the SouthEast, local and ferry services
South West Trains: services from London Waterloo out to the southwest of London and beyond. Mainly commuter services.
Stansted Express: Operates a fast frequent train service between London Liverpool Street and Stansted Airport
Thames Trains: Regional services mainly covering London and the Thames Valley
Thameslink Rail: Operates between Bedford and Brighton, travelling right through the city of London
Virgin Trains: Intercity services covering WestCoast of Scotland and NW England to London and the south / southwest of England
Wessex Trains: Regional services covering the Southwest of England, Devon, Cornwall, and Wales
West Anglia Great Northern Railway: Local operator covering London to Cambridge, Kings Lynn and Peterborough
