Engineering work is taking place in the Didcot Parkway area, closing some lines.
Saturday
Didcot Parkway
Most trains between London Paddington and Oxford (and beyond) will additionally call at Didcot Parkway. These trains will be re-timed to depart a few minutes earlier than normal.
Most local trains from Didcot Parkway to Oxford will be re-timed to depart 6 minutes later than normal.
Most local trains from London Paddington to Didcot Parkway will arrive into Didcot Parkway a few minutes later than normal.
Bristol Parkway - Weston-Super-Mare
Most trains between Bristol Parkway and Weston-super-Mare will start / terminate at Filton Abbey Wood.
Also:
The 20:10 Bristol Parkway to Weymouth will start from Filton Abbey Wood.
The 07:38 Taunton to Bristol Parkway and 07:43 Bristol Temple Meads to Bristol Parkway services will terminate at Filton Abbey Wood.
Saturday & Sunday
Didcot Parkway
No trains will operate between Didcot Parkway and Swindon.
Westbury - Swindon
Trains between Swindon and Westbury run between Chippenham and Westbury only. Road transport will operate between Swindon and Chippenham taking 40 minutes.
Some services will also be retimed to depart earlier than normal.
Newbury - Bedwyn
Most trains between London Paddington / Reading and Newbury / Bedwyn will operate to revised timings.
London Paddington - Swansea / Carmarthen
These trains will operate to an amended timetable and will divert between Reading and Bristol Parkway, not calling Didcot Parkway and Swindon. They will call additionally at Bath Spa and Bristol Temple Meads, then call Bristol Parkway, before continuing to / from Swansea.
London Paddington - Bristol Temple Meads (some beyond):
These trains will operate in special timings and will divert between Reading and Bath Spa, not calling (Didcot Parkway), Swindon and Chippenham.
London Paddington - Cheltenham Spa:
These trains will operate between Swindon and Cheltenham Spa only.
Also:
Trains will operate (hourly) between Swindon, Chippenham, Bath Spa and Bristol Temple Meads.
Replacement buses will operate between:
Reading and Swindon taking 65 minutes; Reading / Swindon and Chippenham taking 105 minutes; Didcot Parkway and Swindon taking 55 minutes.
Sunday until approximately 15:00
Didcot Parkway
Trains between London Paddington and Oxford (and beyond) will change direction of travel west of Didcot Parkway station, extending journey times by a few minutes.
Most local services between London Paddington and Didcot Parkway will run between London Paddington and Reading with a connecting train between Reading and Didcot Parkway / Oxford.
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.
Replacement Bus Travel Advice:
For helpful advice if you need to travel on a rail replacement service, including accessibility and bicycle information, please use this page.
You can find the location of your bus replacement by checking station signs or by searching for your station on our station information pages.