On the maps of the London Underground which line is coloured brown?
Bakerloo line Bakerloo line The Bakerloo line () is a London Underground line that runs between in suburban north-west London and in south London, via the West End. Coloured brown on the Tube map, it serves 25 stations, of which 15 are below ground, over . It runs partly on the surface and partly at deep level. The line was so named because it serves "Baker" Street and Water"loo". North of (the section above ground), the line shares tracks with the London Overground Watford DC Line and runs parallel to the West Coast Main Line. There are, however, tunnels on either side
Central line (London Underground) Central line (London Underground) The Central line is a London Underground line that runs through central London, from , Essex, in the north-east to and in the west. Coloured red on the Tube map, the line serves 49 stations over , which makes it the longest Tube line. It is also one of only two lines on the Underground network to cross the Greater London boundary, the other being the Metropolitan line. One of London's deep-level railways, Central line trains are smaller than those on British main lines. The line was opened as the Central London Railway in 1900, crossing