(21 Aug 2016, 5:49 pm)tyresmoke wrote Newest additions to the fleet appear to be 4x ex London United Tridents.
*EXCLUSIVE* SN53KJJ & SN53KJK at Shoreline Suncruisers by Scarborough Busman, on Flickr
Would make perfect sense to convert these to open toppers to remove the 3 remaining MCWs and the Olympian from service with the upcoming DDA deadline.