On Monday 26 to Friday 29 September:

* The 2102 London Paddington to Bristol Temple Meads & 2202 London Paddington to Plymouth will run approximately 7-8 minutes later from Chippenham to Bristol Temple Meads.
* The 2232 & 2332 London Paddington to Bristol Temple Meads will divert after Swindon to run non-stop to Bristol Temple Meads. Replacement buses will run from Swindon to Chippenham and Bath Spa, & from Chippenham and Bath Spa to Bristol Temple Meads.

* The 1750 Penzance to London Paddington will divert after Bristol Temple Meads (depart 2203) to run non-stop to Swindon. Passengers travelling from Bristol Temple Meads to Bath Spa should travel on the 2145 or 2225 departures. Those travelling to Chippenham should travel via Swindon. A replacement bus will also run from Bath Spa at 2214 to Chippenham 2249, Swindon 2324 and Didcot Parkway 0014, connecting at Didcot Parkway into the 0024 to Reading and London Paddington.

The following trains will not call at Pangbourne:

On Monday 26 to Wednesday 28 September:
2332 Reading to Didcot Parkway
2330 London Paddington to Didcot Parkway

2322 Didcot Parkway to Reading

On Tuesday 27 to Thursday 29 September:
0045 & 0345 Oxford to Reading

Replacement buses will run between Pangbourne and Tilehurst, connecting with trains at Tilehurst.

On Tuesday 27 to Thursday 29 September, the 0018 Henley-on-Thames to Reading will terminate at Twyford at 0030. An alternative rail connection will be available from Twyford at 0038, arriving Reading at 0046.