After a night of testing and in need of a drink before the next nights work, DRS's 37425 leads the 3Y00 Hither Green to Hoo Junction at Old Bexley on the Darford Loop Line.br/ br/ In tow are: Structure Guaging coachs 72630 and 99666, Support Coach 977969, Ultrasonic Test coach 999602 and DBSO 9701