A station on the Piccadilly Line in Travelcard Zone 3. Opened 23 June 1903, resited 6 July 1931 and known as Park Royal & Twyford Abbey until 1931, Park Royal 1931-6, Park Royal (Hanger Hill) 1936-47. Hanger Lane Station on the Central Line is nearby.
The Wikipedia page is [1] and the TfL page is [2]. Some information here and Listing here.