(26 Mar 2019, 6:51 pm)Dans_bus_photos wrote I was thinking could it not be a possibility that Deptford gain 718-720 from Peterlee (which have NSA) with 701-703 replacing them at Peterlee when 681,689,690 move to Washington.

That's the line I was thinking of too. I don't believe the announcement systems are currently being used at Peterlee which seems like a bit of a waste.