Head house
（重定向自Headhouse）
Head house is an American railroad term for the part of a train station which does not house the tracks and platforms. Outside America, the same part of a station is known as the station building. In the context of rail transport, the term head house usually refers to the portion of a large passenger terminal which contains the ticket counters, waiting rooms, toilets and baggage facilities. It might also include the passenger concourses and walkways between the platforms and other facilities.