JR East has extended service on the Chuo Like to Takao.
Local trains are running on the Chuo-Sobu Line (yellow trains) but the 
frequency is low.
Keihin Tohoku Line is running between Omiya and Sakuragicho.
Saikyo Line is running between Omiya and Osaki.
Takasaki Line is running to Takasaki.

Narita Express and airport rapids are not running.

This is their English page.  No information.
http://traininfo.jreast.co.jp/train_info/e/kanto.aspx

Above based on the Japanese page:
http://traininfo.jreast.co.jp/train_info/kanto.aspx


Odakyu plans to run trains to Odawara from 8PM, to Enoshima from 9:30PM.
Tama Line is not likely to reopen.


Keikyu plans to stop service on all lines at 15:30.


Seibu plans to operate as following:

To 4PM:

Ikebukuro Line to Seibu Chichibu
Toshima Line
Shinjuku Line to Tanashi
Tamagawa Line

4:30-9PM

Ikebukuro Line to Nerima-Takanodai
Toshima Line
Shinjuku Line to Saginomiya
Tamagawa Line will NOT RUN between 5:30-10:30

9PM -10:30PM

Ikebukuro Line to Kotesashi
Toshima Line
Shinjuku Line to Hon-Kawagoe & HAijima Line to Haijima
Kokubunji Line

10:30PM to last train

Ikebukuro Line to Hanno
Toshima Line
Shinjuku Line to Hon-Kawagoe & HAijima Line to Haijima
Kokubunji Line
Tamagawa Line