Osterley & Spring Grove first served NUMBER@1 March NUMBER@2 ; closed NUMBER@3 March NUMBER@4 between LOCATION@1 and LOCATION@2 .

LOCATION@1 , opened NUMBER@5 May NUMBER@6 by the District ; first served by the Piccadilly Line NUMBER@1 March NUMBER@2 . LOCATION@3 , opened NUMBER@7 March NUMBER@4 .
