10pm-7am 120,000yen
8pm-7am 160,000yen
12midnight-7am 100,000yen
Zone B – Non-central Tokyo, bordering Tokyo (Yokohama, Kichijoji, etc)
135,000yen
Zone C – Far non central Tokyo/difficult access, parts of neighboring prefectures ( Machida, Hachioji, etc)
145,000yen
Zone S – Special Service Areas, areas very far but served regularly (Yokosuka, Narita etc)
160,000yen