(09 Nov 2015, 4:46 pm)R852 PRG wrote Based on it's livery; I'd suggest that it's not part of the batch that were delivered new to Arriva (and which did not see a repaint throughout their entire working lives). My guess is one of the ex-Go North East Prestiges (4001-4007 with Arriva I think, not sure on the fleet numbers at Go North East; 489x series I believe).
it was S891 ONL 4001