Bakerloo line extension London has no immediate rail or tube links: the nearest stations are , , , and . Before the Baker Street and Waterloo Railway (now the Bakerloo line) opened between Baker Street and Elephant & Castle in 1906, several alternative schemes were proposed for extending the line at both ends. One failed scheme, the New Cross & Waterloo Railway Bill of 1898, had proposed the construction of a line as far south as , but it was not considered by parliament before it was dropped. The possibility of building a line through Camberwell first emerged in 1913, when the Lord
Edgware Road tube station (Bakerloo line) company's plan to extend west or north-west from Paddington. The BS&WR chose not to construct the tunnels west of Edgware Road whilst it considered alternatives. In 1908 the BS&WR considered a joint scheme with the North West London Railway (NWLR) to build a tube line from Edgware Road station to Cricklewood via Kilburn. The NWLR had obtained permission to build a line along Edgware Road from Cricklewood to Marble Arch in 1899, and had received approval for an additional section from Marble Arch to Victoria in 1906, but it had been unable to raise the money to build the line.