(27 Sep 2015, 4:28 pm)Kuyoyo wrote I take that then as confirmation that these two are 6129 and 6132?
Yes: Brighton & Hove's 613 (GX03 SVD) is now numbered 6129 within the Go North East fleet, and 620 (YN04 GYF) is numbered 6132.
I believe any further arrivals will be '04 plate or newer, applying the same logic as before that the fleet numbers have been allocated in registration mark order.