For the eleventh #30MapsInAMonth is an animated map of the British rail network showing track occupancy count for passenger train services in hour slices for the week of 18 August 2025.
This is based on the Network Rail centre-line track- or network-model and Common Interface File (CIF) format timetable file published on the Rail Data Marketplace combined with ORR and @openstreetmap location data for timetable points.












