Boston Manor. Piccadilly line services started running to Northfields from Acton Town on 1 January 1933 and were extended to run to Hounslow West on 13 March 1933. From this date, the branch was operated jointly by both lines until District line services were withdrawn west of Northfields on 9 October 1964 and between Acton Town and Northfields on 10 October 1964. On 17 May 1994, Northfields station was made a Grade II listed building. Connections London Buses routes E2 and E3 and night route N11 serve the station. References External links The large building on the right is the London Underground's Northfields substation. This photograph was taken from a bridge leading to a now demolished exit in Weymouth Avenue. The foundations of the path to this exit remain on the northern embankment. Piccadilly line stations London Underground Night Tube stations Tube stations in the London Borough of Ealing Former Metropolitan District Railway stations London Underground depots Railway stations in Great Britain opened in 1908 Charles Holden railway stations Grade II listed buildings in the London Borough of Ealing Grade II listed railway stations 1908 establishments in England