The location here is the Wychnor Viaduct near Croxall in Staffordshire. This is the confluence of the Trent and Tame rivers. The train heading south over the viaduct is a Windhoff Multi Purpose Vehicle, which is working as a RHTT (Rail Head Treatment Train), spraying pressurised water onto the rails to clear leaf mulch, etc. The rear unit is DR 98909, in Network Rail livery.