Engineering work is taking place between Warminster and Salisbury, closing all lines.
Buses will replace trains between Westbury and Salisbury.
The 09:46 Yeovil Junction to Salisbury via Westbury South Western Railway service will not run.
You can plan your journey using the National Rail Enquiries Journey Planner.
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.