You can use BritRail passes at any time of day, with the exception of the below mentioned passes:
- BritRail Central Scotland Pass: Not valid for travel before 09h15 on Mondays to Fridays, except between Glasgow-Oban/Fort William/Mallaig and Inverness-Kyle/Wick/Thurso,which is allowed.
- BritRail Scottish Highlands Pass: Not valid on services arriving into Aberdeen and Inverness before 09h00, Monday to Friday.
- BritRail Spirit of Scotland Pass: Not valid on services timed to depart before 09h15, Monday to Friday, within the pass boundaries.
