Rolling highways

process of shipping loaded trucks on railway cars

goods wagon

thumb|right|Loaded Modalohr wagon thumb|Modalohr wagon in loading position The Lohr Railway System or Modalohr System () uses special railway wagons of a type known as piggyback wagons, to carry standard road semi-trailers on the European rail network. They are currently used on the AFF route from France to Italy and Luxembourg to the French border with Spain and vice versa. There are plans to expand this service. They have also been approved for the Channel Tunnel. This articulated railway wagon consists of two low-floor decks, resting on a single Y25 jacobs bogie in the middle and on two Y3