(26 Jan 2021, 6:55 pm)omnicity4659 wrote 4510 and 4511 were Newcastle based if I remember correctly so couldn't have been on the X21 X22. 4501 was also refurbished.From memory 4509 stayed at Ashington so it was possibly that. Think 4513/5 did too but they were both refurbished so wouldn't have been as bad internally.
I believe the Renowns were refurbished for the 35 quality upgrade back in 2012/2013.
Those B10s were some of the best buses ANE have ever had mechanically, was a real blow when they went.