The RA-2 Multiple Unit (Cyrillic:РА2) is a Russian diesel multiple unit (rail bus), type 2. The RA-2 is produced by Metrovagonmash and is designed for passenger transportation on non-electrified railway lines with high traffic, as well as suburban and inter-regional communication. They can be operated as a part of only two head end cars, and with one or two trailing cars. The head / end cars have one exit from the cab for high platforms, and one in the centre of the car high and low platforms.