Saturday 21st December 2019:
In connection with Oxford United vs Wycombe Wanderers (15.00 KO at Oxford), the following trains will call additionally at High Wycombe:
Additionally, London-bound trains from Aylesbury Vale Parkway and Aylesbury (via Amersham) will depart from origin and intermediate stations up to 3 minutes earlier than the published timetable. This is in accordance with London Underground's extended leaf fall timetable period.