Engineering work is taking place between Cholsey and Swindon, also between Severn Tunnel and Newport, closing some lines.
There following alterations will apply:
Great Western will run an amended service between London Paddington and the South West of England.
Trains to / from London Paddington will divert not calling at Didcot Parkway, Swindon or Chippenham until 14:00. Hourly buses will run between Reading / Didcot Parkway and Swindon.
Some services may be cancelled throughout.
Check before you travel:
These changes are not currently shown in the National Rail Enquiries Journey Planner, please check back nearer to the time of travel.
You can find the location of your bus replacement by checking station signs or by searching for your station on our station information pages
Bicycles:
Non folding bicycles are not allowed on rail replacement bus services at any time. Folding bicycles are allowed if fully folded. For more information, please see here.
Project Information:
You can read more about engineering work and why it is necessary.