This page en.wikipedia.org/wiki/Metropolitan_line contains this sentence QUOTE After World War II, the 4-mile (6.4 km) long Stanmore branch was built from Wembley Park.UNQUOTE while this page http://en.wikipedia.org/wiki/Bakerloo_line#Stanmore_branch contains this sentence QUOTE The Bakerloo line took over the Metropolitan line's service to Stanmore on 20 November 1939. UNQUOTE Seems very odd to me.