service_id,date,exception_type
HSL-A20-HSL_GTFS-Semaine-04,20201225,2
HSL-A20-HSL_GTFS-Semaine-04,20210101,2
HSL-A20-HSL_GTFS-Fête-1-01,20201225,1
HSL-A20-HSL_GTFS-Fête-1-01,20210101,1
