Claim: London Underground Sudbury Hill station on the Uxbridge branch of the Piccadilly line was opened in 1903 by the District Railway.
Evidence: Sudbury Hill is a London Underground station on the Uxbridge branch of the Piccadilly line. Sudbury Hill station was opened on 28 June 1903 by the District Railway (DR, now the District line) on its new extension to South Harrow from Park Royal & Twyford Abbey. 
London Underground Sudbury Hill Harrow National_Rail Opened (DR) Sudbury Hill is a London Underground station on the Uxbridge branch of the Piccadilly line.