A Network Rail ensemble took up residence in a Bangor siding during the last weekend of July 2004. This is 31 190 Gryphon.
31 106 Spalding Town was at the other end
Vehicle numbers were 72630, 72631, 62482 and 99666
31 106 shares the picture with a tamper, the morning Euston to Holyhead and assorted rail enthusiasts who've alighted from 1D87