"Chalfont & Latimer station, 1984." View SE, towards Rickmansworth and London (Baker Street and Marylebone): ex-Metropolitan & Great Central Joint main line, to Aylesbury, Leicester and the North, junction of the branch to Chesham. The electrification of the London Transport ex-Metropolitan line from Baker Street was extended to Amersham (and Chesham) on 12/9/60 and services to Aylesbury reverted to steam, then Diesel trains from Marylebone, the ex-GC main line to the north having been closed in 1966.