Engineering work is taking place in the Northampton / Rugby / Nuneaton area, closing some lines on Sunday.
From 09:00 until the end of the day, trains that usually run via Northampton will be amended to run by an alternative route, with slightly amended journey times.
Before 11:50, trains running from London will be retimed by a few minutes between Rugby and Nuneaton.
Before 11:50, trains running between London Euston / Northampton and Birmingham New Street / Crewe will be retimed by a few minutes.
You can plan your journey using the National Rail Journey Planner.