Input (grade 11): Extension to Hounslow and Uxbridge Turnham Green, opened January 1, 1869 by the London & South Western Railway; first served by the Piccadilly line June 23, 1963.
Output (grade 9): Turnham Green, opened January 1, 1869 by the London & South Western Railway; first served by the Piccadilly Line June 23, 1963.