Substituting for the NMT 43277 Safety Task Force (+ 6262 + 72631 PLPR1 + 975091 MENTOR + 72612) + 43174
1Q23 15:27 Salisbury - Redbridge - Salisbury.
43277 leads in over the reversible section of line to approach the loop at Redbridge.
Entering the loop part of the Redbridge sidings.
43274 during the turnaround.
43274 leads away for the return to Salisbury.
975091 MENTOR which retains one pantograph.
72631 PLPR1 with visible lighting of the track for this testing.
