Hanger Lane Station
Zone 3 Tube station on the Central Line sat underneath the Hanger Lane gyratory system.
Has a small shop (Eats n Bits) selling food, drink and a few newspapers. Also has public toilets that are normally unlocked, but can otherwise be opened by staff if not.
There is ramp access to the surface from the station via a subway system, but stairs up from the platform to the main station.
Park Royal Station is a 5-10 minute walk away.