Engineering work is taking place between Reading West and Theale, closing some lines on Sunday morning.
The 07:51 London Paddington to Penzance will depart slightly earlier than normal and will divert between Reading and Westbury (via Swindon calling additionally). It will not call Newbury and Pewsey. It will call additionally at Slough.
The 08:51 London Paddington to Penzance will call additionally at Newbury.
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.