(13 Mar 2016, 1:22 pm)Jimmi wrote Enviro 200's are on the 46 (and whatever it interworks with) again today, still a result of the diversion in the Willington area.
I think, looking at the timetables, the 43/46 interwork on Sundays (48/49/49a/56/64 all interwork on Sundays as well)/