There will be no Chiltern Railways service on any route on Saturday 1 October or Wednesday 5 October
It's also worth noting some early morning services on Sunday 2 October and Sunday 9th October will also be impacted with a later start to service from approximately 9am-10am, due to displacement of trains.
A significantly reduced timetable is expected to run on Saturday 8 October.
For other National Train services, there will be very limited services across the UK, with no services in some places.
For more details, head to https://www.chilternrailways.co.uk/strike