Engineering work is taking place between Bruton and Castle Cary, closing some lines.
The 06:12 Frome to London Paddington service will start from Westbury at 06:22. An earlier train will run from Frome to Westbury, departing at 06:07.
The 06:17 Yeovil Pen Mill to Gloucester service will start from Castle Cary. If you are travelling from Yeovil Pen Mill, you should travel by later services.
You can use your ticket on these alternative services at no extra cost.
Check before you travel:
You can plan your journey using the National Rail Journey Planner.