 Post World War II road-building has resulted in Watford being close to several motorway junctions on both the M1 motorway and the M25 London Orbital Motorway.Watford is served by a number of different companies, including Arriva Shires & Essex, London Sovereign, Uno, Red Rose Travel, Carousel, Mullany's Buses, Redline Buses and Tiger Line.Oyster Cards are accepted on TfL routes 142 (towards Brent Cross) and 258 (towards Harrow) into London.