88 Newton Abbot-Paignton via Buckfastleigh and Totnes. Nice ride along the Dart Valley. Every 60 mins (but some don't serve the Totnes-Paignton section). Takes a nice 1 hour 20 mins.

Main stops are Paignton • Totnes • Buckfastleigh • Ashburton • Newton Abbot
South Devon College • Totnes • Buckfastleigh • Ashburton • Newton Abbot

Timetable can be found here http://www.stagecoachbus.com/timetables/web_88_120109.pdf