a passenger seat and a passenger service supply system is provided , comprising a seat with a seating and a backrest , and a passenger service module providing a passenger service such as conditioned air , a personal light , data network access or a similar service . a passenger service module supply line is connected to the passenger service module with a first end , and comprises an interface , which is adapted to connect a second end of the passenger service module supply line to a central supply line of a means of transport . the passenger service module supply line is thereby at least partly integrated into the seating .