On the high-speed track from Hannover to Würsburgare many long tunnels. In case of an emergency they are very difficult to reach by the usual rescue teams. Therefore are along this line six of these special train stationed. Al these trains are in the same combination of loco's and wagons. The train has on each end a identical locomotive, here the 714-107. In case of an emergency the resue teams (Fire - Paramedic - doctor etc) come aboard the train and drive to te place of the emergency.
In case of an emergency the resue teams (Fire - Paramedic - doctor etc) come aboard the train and drive to te place of the emergency.
More info on https://de.wikipedia.org/wiki/Rettungszug_(Deutsche_Bahn_AG)