(11 Jan 2018, 7:07 pm)mb134 wrote Looks shorter than the current ones, and what they'll be replacing?! 

Looking at photos on Flickr plus on the Wrightbus website, to me they look like the 10.8m varient of the StreetLite which can have upto 41 seats. The ones currently in the Arriva North East fleet (and GNE fleet) are 11.5m.