2 Exeter-Newton Abbot. Along the coast through Dawlish and Teignmouth. Every 20 mins. Takes a little under 2 hours.

Route details are:  Exeter - Countess Wear - Reddaway Drive - Exminster - Kenton - Starcross - Port Road - Dawlish Warren - Dawlish - Teignmouth - Bishopsteignton - Ware Cross - Kingsteignton - Newton Abbot

Timetable here http://www.stagecoachbus.com/timetables/2180509web.pdf