London – High Wycombe – Oxford / Birmingham
Timetable Changes – Wembley Stadium Event
There is a sporting event at Wembley Stadium – Vanarama National League Promotion Final. An amended timetable will operate for most of the day, with many services calling additionally at Wembley Stadium.
Please refer to the attached timetable for full details.
London – Amersham – Aylesbury Vale Parkway
No Timetable Changes
A normal Sunday timetable will operate, with no planned alterations.