(26 Jan 2018, 10:12 pm)RobinHood wrote I was told that Pulsars will replace them from Darlington initially, as the X12 University Contract is due to end following the planned closure of the Teesdale Campus - which presumably means the X12 does not need as many double deckers?

Indeed, Durham Uni are moving everything back into Durham so they want to end their contract with Arriva early. This will enable Arriva to move the DDs off the X12 and replace with single decks. This enables newer double decks to transfer to Redcar/Whitby for the Park & Ride and X93.