A Rola (Rollende Landstrasse) is a typical Austrian solution for the polution of trucks.
The Stubaitalbahn is a part from IVB, but it's very independant and sponsored by Tiroler gouvernment.
A Rola, a specific Austrian way of transport. Trucs are put on the train (first car is for the drivers) to cross Austria and to keep the air clean...
In second position we see a DB-loco...