It looks like the first swap of 165s out-based at Oxford is taking place this afternoon, via Worcester and Kemble
165121 5R00 1315 Oxford Up Carriage Sdgs to Reading Traincare Depot
Realtime Trains | 5R00 1315 Oxford Up Carriage Sdgs to Reading Traincare Depot | 11/04/2023
Real-time train running information for 5R00 1315 departure from Oxford Up Carriage Sdgs to Reading Traincare Depot on 11/04/2023. From Realtime Trains, an independent source of train running info for Great Britain.www.realtimetrains.co.uk
to be replaced by 1651xx 5Z01 1712 Reading Traincare Depot to Oxford Up Carriage Sdgs
Realtime Trains | 5Z01 1712 Reading Traincare Depot to Oxford Up Carriage Sdgs | 11/04/2023
Real-time train running information for 5Z01 1712 departure from Reading Traincare Depot to Oxford Up Carriage Sdgs on 11/04/2023. From Realtime Trains, an independent source of train running info for Great Britain.www.realtimetrains.co.uk
165126 5Z01 RG > OXF