(04 Jun 2019, 7:27 pm)S830OFT wrote 9077 seems to be on one particular board on the 310. It operated the 16:01 from Haymarket to North Shields, then straight back to Percy Main Depot.
Here is a video from my journey on-board 9077:
https://youtu.be/EzuhPf8Vh90
The ZF gearbox is far better than Voith in the E400. Does this one have stop-start?