I had seen all of the HST power cars when leased to LNER and First GWR.
43251 leads with 1Q26 14:11 Edinburgh - Dundee - Perth - Aberdeen - Slateford Depot. Previously.
43272 on the rear, with adjacent 975091 MENTOR. Previously.
Test coaches were 9523 (BSO) + 977997 (RSC3) + 72631 (PLPR1) + 975091 (MENTOR).
In the fading light, and in the opposite direction, 43124 leading 1B32 13:13 Aberdeen - Edinburgh. Previously.