The Alpine rolling highway (French: autoroute ferroviaire alpine (AFA)) is a combined transport service, in the form of a rolling highway on special wagons traveling a distance of 175 km between France and Italy by the Mont Cenis Tunnel (aka Fréjus rail tunnel).
The service has been operated since 2003 by Autostrada ferroviaria alpina (AFA), a subsidiary of SNCF and Trenitalia.