According to JR East, due to signal troubles, the operation was suspended on the JR Saikyo Line between Shinjuku and Omiya and the JR Kawagoe Line between Omiya and Kawagoe, but both were at 6 am. Operation resumed on all lines by about 45 minutes.
JR Saikyo Line Kawagoe Line Resumption of operation Temporary operation suspension due to signal trouble
2022-05-30T22:06:22.109Z
[NHK] According to JR East, due to signal troubles, it is possible to travel on the JR Saikyo Line between Shinjuku and Omiya and on the JR Kawagoe Line between Omiya and Kawagoe.
Source: nhk