Aeroexpress, who operates Moscow airport link, ordered 25 double-decker multiple-unit trains from Stadler Switzerland. 4 of these trains will be manufactered at Stadler Altenrhein works, 21 left at Stadler works Minsk (Belarus). No way on the rails from Altenrhein to Basel port. Decision was made for a very complex heavy haulage transport (5.20 m high, 4.20 m wide, total length 50 m).