Starting on 5 may Stagecoach will run bus service #787 from Edinburgh Airport direct to St Andrews every two hours- timetable to be released.
This will be a walk up service, and is in addition to the existing every twenty minutes #747 to Halbeath Park and Ride where you change into the every 30 minutes X24 or X27.
The fare is expected to be £12.20 each way.