Bakerloo line an extension of the line to the south-east may be built, including to Camberwell. In this scenario, an extension to the Bakerloo line would no longer be required. However, recent plans are instead to extend this Northern line branch towards Battersea via two new stations at Nine Elms and Battersea Power Station, so that it is once again the Bakerloo line that would provide any extension to Camberwell. In its July 2011 London & South East Route Utilisation Strategy, Network Rail recommended extending the Bakerloo line from Elephant & Castle to Lewisham and then taking over the Hayes Line. This
Baker Street tube station on 27 March 1907, a year after the rest of the line. The original station building stood on Baker Street and served the tube platforms with lifts, but these were supplemented with escalators in 1914, linking the Metropolitan line and the Bakerloo line platforms by a new concourse excavated under the Metropolitan line. On 1 July 1933, the MR and BS&WR amalgamated with other Underground railways, tramway companies and bus operators to form the London Passenger Transport Board (LPTB), and the MR became the Metropolitan line, while the BS&WR became the Bakerloo line of London Transport. However, there was a