In some cases stations were first served by one underground line but later transferred to another:::a First served by Metropolitan line – Circle line services separately identified in 1949.::b First served by Metropolitan line – Circle line services separately identified in 1949, Hammersmith & City line services separately identified in 1990.::c First served by Metropolitan line – District line service added in stages, Circle line services separately identified in 1949.::d First served by Metropolitan line – Hammersmith & City line services separately identified in 1990.::e First served by Metropolitan line – service transferred to Bakerloo line in 1939 and then to the Jubilee line in 1979.::f First served by Metropolitan line – Bakerloo line service added in 1939 which was transferred to the Jubilee line in 1979.::g First served by Bakerloo line – service transferred to Jubilee line in 1979.::h First served by District line – service transferred to Piccadilly line in 1933.::i First served by District line – Circle line services separately identified in 1949.::j First served by District line – Metropolitan line service added in stages which was transferred to Hammersmith & City line in 1990.::k First served by Metropolitan line – District line service added in 1910 which was transferred to Piccadilly line in 1933.::l First served by District line – service transferred to Piccadilly line in 1964.::m First served by Metropolitan line – Hammersmith & City line services separately identified in 1990, Circle line service added in 2009.:† Some stations are assigned to multiple zones.
<onlyinclude>:: b First served by Metropolitan line — Circle line services separately identified in 1949, Hammersmith & City line services separately identified in 1990.:: c First served by Metropolitan line — District line service added in stages, Circle line services separately identified in 1949.:: d First served by Metropolitan line — Hammersmith & City line services separately identified in 1990.:: e First served by Metropolitan line — service transferred to Bakerloo line in 1939 and then to the Jubilee line in 1979.:: f First served by Metropolitan line — Bakerloo line service added in 1939 which was transferred to the Jubilee line in 1979.:: g First served by Bakerloo line — service transferred to Jubilee line in 1979.:: h First served by District line — service transferred to Piccadilly line in 1933.:: i First served by District line — Circle line services separately identified in 1949.:: j First served by District line — Metropolitan line service added in stages which was transferred to Hammersmith & City line in 1990.:: k First served by Metropolitan line — District line service added in 1910 which was transferred to Piccadilly line in 1933.:: l First served by District line — service transferred to Piccadilly line in 1964.