37510 Orion approaches Didcot North Junction on 31 July 2026 with the 7Q87 09:42 Bicester MoD to Wimbledon Park Depot Sidings, conveying South Western Railway EMU 701530, on this occasion working with barrier vehicles. 37501 Teesside Steelmaster is bringing up the rear. This leaves just 701516 & 701526 still in store at Bicester.