Heathrow Terminals 2 & 3 is a London Underground station at Heathrow Airport on the Heathrow branch of the Piccadilly line, which serves Heathrow Terminal 2 and Terminal 3. It is between Heathrow Terminal 5 and Hatton Cross stations. It is also next to Heathrow Terminal 4 station in a one-way operation. The station also served Heathrow Terminal 1 until its closure in January 2016. The station is situated in Travelcard Zone 6, along with the nearby Heathrow Terminals 2 & 3 railway station served by Heathrow Express and Elizabeth line services.