Cross County operated rail services beween Bromsgrove and Cheltenham Spa will be replaced by buses across various days in October.
Network Rail plans to replace tracks in the Cheltenham, Worcester and Southampton areas meaning passengers will be relying on replacement services.
The works are expected on various days across the month including October 5, 6, 12, 13, and 20 until 11am on Sunday, October 27.
Great Western Railway services will also be impacted between Gloucester and Worcester, Worcestershire Parkway and Great Malvern.
Cross Country services between Birmingham New Street and Gloucester will also be affected.
GWR customer services director, Rachel Geliamassi, said: “This improvement work forms part of an ongoing programme of maintenance, helping to ensure we can continue to provide consistent and reliable services.
“To keep people moving as quickly and efficiently as we can however, while this work is completed buses will replace trains and journey times may be a little longer, so please do check before you travel.”
Visit GWR.com/Upgrade for more information.
