(09 Sep 2016, 1:27 pm)Adrian wrote Bit of a late response but only 689 and 690 out today,with an MPD making up the 3rd. Currently on the 33, but I think Dan mentioned they'll be used for evening services too?
Yes - they're out pretty much all hours.
One board starts service at 06:11am on the 135, then is out on the 33 all day, then is out on the 135 all night until 23:49.
Another board starts service at 07:37am on the 33, then is out on the 38C all night until 23:34.
The final board starts service at 07:47am on the 33, then is out on the 136 all night until 23:35.