Due to vehicle inspections, the JR Narita Line in Chiba Prefecture had to suspend operation on the up and down lines between Narita Station and Choshi Station, but resumed operation after midnight.
Also, due to this vehicle inspection, the JR Kashima Line was suspended on the up and down lines between Sawara Station in Chiba Prefecture and Kashima Jingu Station in Ibaraki Prefecture, but it has just resumed operation.