(22 Aug 2014, 8:16 pm)Robert wrote 3 minutes at each end isnt a lot so if they are delayed for more than 3 minutes, they have to rely on the 8 minutes en route to make up as much time as possible, some of this will have been lost because of the service been late. May just be a case of the timetable needing to be redesigned, if it can be that is.
I will have ago at coming up with something now.