(28 Feb 2022, 12:06 am)solsburian wrote IIRC it was 4079 T83AUA that had the Arrvia interior (and possibly tinted windows). The others had what seemed to me, a generic dealer stock interior (and didn't have the British Bus Smarties seat covers from new). An extra factoid would be that 4079 did the final 17:15 X36 journey from Newcastle.