(28 Jan 2015, 1:05 pm)palatine3833 wrote The problem with the 23s is that you only have half an hour between trips.  So say you are on 23A arr. 1252 then you go back out on 23B at 1327 - if you come in late from the first one then technically you can't get back on the bus until 30 mins after you sign off the first bus.  In theory there should be a contingency plan for when delays happen, maybe a spare driver or even longer breaks; but that would mean more money haha.