Fediver

[YAMANOTE LINE SERVICE SUSPENSION NOTICE]
DUE TO CONSTRUCTION WORKS, FROM THE FIRST TRAIN ON APRIL 19 TO AROUND NOON ON APRIL 20:
​​ YAMANOTE LINE: TRAINS WILL RETURN BACK TOWARD SHINJUKU AT OSAKI (JY-24) AND UENO (JY-05) STATIONS (EXCLUDING SOME COUNTER-CLOCKWISE TRAINS)
​​ KEIHIN-TOHOKU LINE: TRAINS WILL RETURN BACK TOWARD OMIYA AT HIGASHI-JUJO (JK-37) STATION, AND TOWARD YOKOHAMA AT SHINAGAWA (JK-20) STATION

DETOUR BY THE UENO-TOKYO LINE, SUBWAY LINES, AND THE RINKAI LINE IS NEEDED.

https://www.jreast.co.jp/tamachi-koji/