Anyone can buy Kominato Railway 小湊鐵道
Bōsō Peninsula Crossing Ticket (Kominato + Isumi) 房総横断記念乗車券（小湊鐵道＋いすみ鉄道）
Price¥2,000Adult · 2 variants
Valid for1 day
Who can buyAnyone can buy
TypeDiscount ticket
Checked a while agoWe last checked the official sources for this pass on 2026-10-08. Prices and rules may have changed since: check the official page before you rely on it.
- Validity
- Day of purchase only. Ride Kominato Railway and Isumi Railway in one direction across the Bōsō Peninsula; you may stop off on the way but not go back.
- When it is sold
- Isumi Railway trains have been suspended since October 2024 (replacement transport runs); check with Kominato how the ticket is handled while Isumi is not running.
Prices P
| Adult | ¥2,000 |
|---|---|
| Child | ¥1,010 |
Is it worth it?
Add the normal one-way fares of the rides you plan within 1 day (from the fare charts at stations or a route planner).
Express, seat and Green car charges are usually not included in a pass: leave them out of the fares too unless the pass covers them.
How to use it
- Buy at a staffed station window before boarding; if you run out of time, tell the conductor on the train.
- Travel forward only (Goi – Kazusa-Nakano – Ōhara or the reverse); stopping off is allowed, going back is not.
Using passes at the gates, passports and seat reservations →
Where to buy
- Kominato Railway station windows
- From the conductor on board
Disruptions in this pass's area
Lines the pass covers where trains do not run now. Ask the operator whether the pass is also valid on its replacement buses or taxis.
Service suspended · 小湊鐵道線No trains between Kazusa-Ushiku and Kazusa-Nakano (including Yoro-Keikoku) after damage from Typhoon No. 25 on 21 September 2026, until further notice. Trains run normally between Goi and Kazusa-Ushiku. As of 2026-10-10. Source
Replacement bus · 小湊鐵道線From 14 October 2026, replacement buses or taxis run on weekdays only from Kazusa-Ushiku towards Yoro-Keikoku, stopping short of it because the road is closed. They run far less often than the trains, and you cannot reach Kazusa-Nakano or the Isumi Railway this way. As of 2026-10-10. Source
Service suspended · いすみ線The whole Isumi Line is suspended after a derailment between Kuniyoshi and Kazusa-Nakagawa; reopening is expected around autumn 2027. Use the replacement buses instead (timetable on the Isumi Railway website). As of 2026-10-10. Source
What it covers P
Railways
- Kominato Railway 小湊鐵道 — all lines
1 whole line
- Kominato Line 小湊鐵道線 ⚠ disrupted
- Isumi Railway いすみ鉄道 — all lines
Isumi Railway trains are suspended since October 20241 whole line
- Isumi Line いすみ線 ⚠ disrupted
Not includedOne-way only: no backtracking.
Sources and quotes checked 2026-10-08
- prices:
有効日数 発売当日限り 料金 大人：2,000円 小人：1,010円
— www.kominato.co.jp/ticket/deal/ - validity:
途中下車はできますが、前進のみで後戻りはできません。
— www.kominato.co.jp/ticket/deal/ - covers:
小湊鐵道といすみ鉄道を連続してご乗車いただき、房総半島を横断できる乗車券で、乗り通すだけでもお得です。
— www.kominato.co.jp/ticket/deal/
- www.kominato.co.jp/ticket/deal/ · · checked 2026-10-08
Review status: draft_unreviewed.