Upminster Bridge tube station typical off-peak service from the station is twelve District line trains per hour to Upminster and twelve to Earl's Court, of which six continue to Ealing Broadway and six continue to Richmond. At peak periods the number of trains per hour increases to fifteen and some trains continue from Earl's Court to Wimbledon. Services towards central London operate from approximately 05:00 to 23:30 and services to Upminster operate from approximately 06:00 to 01:30. The journey time to Upminster is two minutes; to Barking is approximately 20 minutes, and to Tower Hill is approximately 42 minutes. Since 2006, the station has
London Underground infrastructure Tube Programme, investigating replacing the trains for the Bakerloo and Piccadilly lines, is looking for trains with better energy conservation and regenerative braking. The Underground serves 270 stations. Fourteen Underground stations are outside Greater London, of which five (Amersham, Chalfont & Latimer, Chesham, and Chorleywood on the Metropolitan line and Epping on the Central line) are beyond the M25 London orbital motorway. The longest distance between two stations is between Chalfont & Latimer and Chesham on the Metropolitan line. The shortest distance between adjacent stations is the between Leicester Square and Covent Garden on the Piccadilly line. The station furthest