(28 May 2014, 2:02 pm)Kuyoyo wrote Wrong - that can happen regardless. One point to consider is the end of layovers at Park End and therefore end of a Trident or Olympian on there on school days (and end of a school working on the front of a 36 and end of a 36/38).
I would agree with AIG. Surely if they go back to being stand alone then the Enviros are no more likely to appear on the 38s than on any other service they might pop up on.