A full December 2023 MFSX (Mondays, Fridays and Saturdays excepted) timetable for Marylebone, including the LU Metropolitan Line.

Notable moves are the storage of Class 701 EMUs at Bicester COD and the Class 360 EMUs from the same location to the scrap yard. Various Network Rail infrastructure "yellow plant" movements are included, as well as occasional moves to/from works locations for Chiltern DMUs. There is also plenty of variation with the different freight formations and traction.

The timetable starts at 04:00 and continues until 26:00.