Gunnersbury is a London Overground and London Underground station in Gunnersbury in London, England on the North London line. The station opened on 1 January 1869 and is served by District line trains to and from Richmond, and by Arriva Rail London on the London Overground network. On the District line the station is between Turnham Green and Kew Gardens, and on the North London line it is between South Acton and Kew Gardens.

The North London line (NLL) is a railway line which passes through the inner suburbs of west, north-west, north, and north-east London, England between Richmond in the south-west and Stratford in the east, avoiding central London. Its route is a rough semicircle.