There will be some changes to rail services in the Oxford area this summer as Network Rail upgrade the layout of tracks south of the station. There are also some works to stations, bridge repairs and removal of now defunct signalling equipment.
The works takes place between 22-30 July and is fully explained on the attached leaflet or at www.gwr.com/oxford2017
Detailed train and replacement bus times can be found online at GWR.com. Use the online point to point journey planner, or visit http://ojp.nationalrail.co.uk/service/pockettimetable/search and create a bespoke timetable.