First Bus have released timetables for the next few weeks. Buses are running roughly once an hour.
376 Weekday timetable (valid Mon 6 – Thurs 9 April and Tues 14 – Fri 17 April)
376 Weekend and Public Holiday timetable (valid Sun 5, Fri 10 – Mon 13 and Sat 18 April)
For information about other routes see the First Bus website