The following is part of a bus timetablE.Express buses do not stop at some of the towns between Dawtry and Saresbury.
DAWTRY 07:50 08:30 09:10 09:50
TAMSVILLE 07:59 … … 10:00
BRISTOWN 08:07 08:42 09:27 10:08
JAMCASTER 08:24 08:55 09:27 10:25
SARESBURY 08:33 09:04 09:36 10:33
How much less time does it take to travel on the fastest express bus from Dawtry to Saresbury than it does on a slow(non-express) bus?