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
Reactions to the 2005 London bombings though with several further security alerts and a reduced service on the Underground. The first indication of the attacks came at 9:15 a.m., when Sky News, during its "Sunrise" breakfast show, flashed a report of an explosion at Liverpool Street Station in the City of London. The main UK TV networks (BBC One and ITV) dropped programming and carried news solidly within 30 minutes of the first reports. Initially, the BBC's response was slow. At 9:20 a.m., a graphic appeared on BBC News 24 reporting an explosion in the City of London, only for it to be removed and go