The 6U84 10:35 Retford Down Sidings to Horsham MDU Siding passes Thrupp on 23 May 2025, running 11 minutes early, after a shorter than booked stop in Aynho Up Goods Loop. Unusually, the Robel Mobile Maintenance Trains each have their own unique permanently allocated headcode. 6U84 is DR97504, DR97604 & DR97804.