(20 Jul 2016, 7:18 pm)S813 FVK wrote Volvo B7RLE RIG 6490 (SF55 HHE) is the first bus to wear the new East Coast Buses livery. It has been given the fleet number 10194. The registration is currently causing debate as to whether it is just for show (although i can't see it):
(more photos can be found on the Lothian Buses Facebook page)
Photo of it on Flickr still with original reg - https://www.flickr.com/photos/62128254@N00/28287238206/