Verified booking brief
JR East tickets, including reserved limited-express seats sold by the service, open at 10:00 JST on the same date one month before travel.
PlaceMultiple
Release mechanismFixed window
ConfidenceVerified
Source checked4 August 2026
Use the official channel
- Open the linked provider page; no unofficial seller is substituted.
- Recheck the rule, eligibility and live inventory before payment.
- Variable availability is intentionally left without a calculated deadline.
Official source
JR East official ticket FAQ · checked 4 August 2026.
