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
Yiwu–London railway line Yiwu–London railway line The Yiwu – London Railway Line is a freight railway route from Yiwu, China, to London, United Kingdom, covering a distance of roughly 12,000 km (7,500 miles). This makes it the second longest railway freight route in the world after the Yiwu-Madrid railway line, which spans 12,874 km (8,000 miles). It is one of several long distance freight railway routes from China to Europe on the "New Eurasian Land Bridge" and part of establishing a modern-day Silk Road. The route was opened on 1 January 2017, making London the 15th European city to have a railway route