The first deep-level electric railway line also opened in 1890. The longest line is the Central Line which is 74 km long followed closely by the Piccadilly Line at 71 km and the shortest is Waterloo & City at only 2 km. 26. The Tube has been at the heart of London’s history for over 150 years. Tube trivia and facts. ... Highgate station on the Northern Line has the longest platforms on the tube (I think) because they were expecting longer trains at … Most of the route is also covered by other lines - the District, Hammersmith and City and Metropolitan lines.

TfL Community Team 29/07/2019 08/06/2020 Article. London Underground: Which TfL Tube line is the oldest, ... Chesham to Chalfont & Latimer on the Metropolitan line is 6.3km, making it the longest distance between stations. Post navigation. That means the longest continuous journey that you can take without changing is from … Next. The longest line on the London Underground is the Central line at 54.9km. London Underground has been known as the Tube since 1890 due to the shape of the tunnels. Previous. The Circle Line runs a ring around London (Image: tfl.gov.uk) The loopy yellow line, possibly the most annoying of the lot, serves 36 stations, including most of London's mainline terminals. Not all tube stations are born equal. Some, like Mill Hill East, are reached by soaring viaducts, carrying the tracks a reasonable 60ft above ground level: Dollis Brook Viaduct, which leads to the station, is the highest point on the London Underground.