Original: Northfields, opened 16 April 1908 by the District (one of the two depots is here and some trains terminate here); first served by the Piccadilly line 9 January 1933.
Simplified: Northfields, opened 16 April 1908 by the District (one of the two depots is here and some trains terminate here); first served by the Piccadilly Line 9 January 1933.