The station was opened on 20 November 1939 on a new section of deep-level tunnel constructed between and when the Metropolitan Line's services on its branch were transferred to the Bakerloo Line.
The station was opened on 20 November 1939 on a new section of deep-level tunnel constructed between Baker Street and Finchley Road when the Metropolitan Line's services on its Stanmore branch were transferred to the Bakerloo Line.
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