| 20C | Glamis to Dundee | Only this direction, Sun (3 trips) | Stagecoach Fife | | 20 | Kirriemuir Circular | Only this direction, Mon to Sat (1 trip) | Stagecoach Fife | | 20D | Forfar to Dundee | Only this direction, Mon to Fri (1 trip) | Stagecoach Fife | | 20C | Dundee to Glamis | Only this direction, Sun (3 trips) | Stagecoach Fife | | 20 | Forfar to Kirriemuir | Only this direction, Mon to Sat (2 trips) Sun (1 trip) | Stagecoach Fife | | 20 | Southmuir to Forfar | Only this direction, Mon to Fri (1 trip) | Stagecoach Fife | | 20 | Kirriemuir to Forfar | Only this direction, Mon to Fri (4 trips) Sat (3 trips) Sun (1 trip) | Stagecoach Fife | | 20 | Dundee to Forfar | Evenings only, one way, Sun (2 trips) | Stagecoach Fife | | 20 | Forfar to Dundee | Only this direction, Mon to Fri (5 trips) Sat (1 trip) Sun (2 trips) | Stagecoach Fife | | 20 | Kirriemuir to Dundee | Mon to Sat (every 60 mins) Sun (7 trips) | Stagecoach Fife |