ABOVE: On hire to Colas, recent returnee to the mainline, Andania Engineering-owned Class 37/4 No. 37402 'Oor Wullie' heads south through Besford, Worcestershire, working the 10:56 Derby RTC Serco to Cardiff Taff Vale Sidings top and tail with Colas Class 37/0 No. 37057 on 7th January 2025. Stephen Tucker