LNER A4 No. 19 "Bittern" is at present running as classmate No. 4492 "Dominion of New Zealand" in Garter Blue livery and with full streamlining. Here it is approaching the foot-crossing south of Arlesey station with 1Z21, 08:18 from King's Cross, "The Cathedrals Express", to York and return. With 13 coaches in tow and class 37 diesel No. 37516 bringing up the rear, it is running a few minutes late at 09:24 on Saturday 4th June 2011. Digital Image No. GMPI9384.