Engineering work is taking place between Helensburgh Upper and Crianlarich, closing all lines.
Buses will replace trains between Glasgow Queen Street and Crianlarich.
An all stations bus will run, calling at all stations between Dalmuir and Crianlarich, as well as a direct bus between Glasgow Queen Street and Crianlarich only.
Trains will run between:
Please note that buses replace trains between Partick and Helensburgh Central on Saturday 21 and Sunday 22 November.
Saturday 21, Monday 23 and Tuesday 24 November
The 20:39 Oban to Glasgow Queen Street train service will not run, and will be replaced by a bus throughout.
Check before you travel:
You can plan your journey using the National Rail Journey Planner.
Replacement bus travel advice:
For helpful advice if you need to travel on a rail replacement service, including accessibility and bicycle information, please use our Rail Replacement Services page.
You can find the pick-up and drop-off location of rail replacement services by checking station signage or by searching for your station on our Find a Station page.
Please be advised that replacement vehicles may be busier than usual, and you should allow extra time for your journey.