History of the London Underground to determine the cause. Following the incident, a system that stops a train automatically if the driver fails to brake was introduced at dead-ends on the London Underground. The Northern City Line was connected to British Rail tracks at Finsbury Park in the 1970s. The last tube train ran in October 1975, and British Rail services began in 1976. In 1977, the Piccadilly line was extended from Hounslow to Heathrow Airport, and in 1986 a platform serving Terminal 4 opened on a loop line. The Fleet line through central London was first proposed in 1965, taking over the Bakerloo line's
City of London (elections to the Parliament of England) 1298, the area was represented as part of the county constituency of Middlesex. The City formed part of the geographic county, even though from early times it was not administered as part of Middlesex. London is first known to have been enfranchised and represented in Parliament in 1298. It was the most important city in England and was administered as a county of itself from before boroughs were first represented in Parliament. It received four seats in Parliament instead of the normal two for an English constituency. The extra two seats (whose holders were known as Knights, like the representatives