First North Western: Local services in the Northwest of England, run down to Birmingham and some services to London.
Gatwick Express: Fast regular services between London Victoria and Gatwick Airport
GNER: Intercity services between Scotland and the Northest of England and London
Heathrow Express: Fast and frequent train service between London Paddington and Heathrow terminal 1,2,3,4
Hull Trains: Intercity services between Hull and London
Island Line: Local train service covering the Isle of Wight
Merseyrail: Local rail operator covering Merseyside and its surrounding areas
Midland Mainline: Services between London St Pancras and Derby, line runs up through Nottingham, Loughborough etc
NI Railways: Train operator operating in Northern Ireland
Scotrail: Regional railway company covering Scotland, also offers sleeper services between Scotland and London