Do this now

Follow these steps in order.

  1. 01

    Set the phone to silent before boarding and disable audible keyboard, notification and video sounds.

  2. 02

    Decline an incoming call and send a short message saying you are on a train.

  3. 03

    Use text, email or silent app messaging for anything that can wait.

  4. 04

    For an urgent call on an urban train, get off at the next station and move away from the door and platform flow.

  5. 05

    On a long-distance train, check whether the deck between cars is the designated call area before speaking.

  6. 06

    Keep headphones at a level that lets you hear safety announcements.

  7. 07

    Follow the operator’s current priority-seat phone notice during crowded periods.

What to know

Voice calls are avoided in the passenger cabin

Tokyo Metro asks passengers to set phones to silent and refrain from talking on them during the ride. JNTO also describes calls on trains and buses as something passengers should avoid.

This is normally a shared-space courtesy rather than a claim that a tourist will be arrested for answering a phone. The practical rule is still clear: do not hold a conversation from your seat or while standing in the car.

What to know

Talking to a companion is not the same as a call

Low conversation between people traveling together is generally acceptable. A phone call often carries farther because the speaker raises their voice and the other side is not present to match the carriage atmosphere.

Keep any conversation quiet, especially on commuter services. Speakerphone, video-call audio, voice messages played aloud and videos without headphones create the same problem as a call.

What to know

Text and browsing are usually fine

JR Central’s current Shinkansen visitor guidance says browsing and texting are fine while voice calls and videos with sound should be avoided. The same silent-use principle is a safe default on urban trains.

Do not let phone use create a different hazard. Stop walking before checking a route on a busy platform, keep your device secure near doors and remain able to hear announcements.

What to know

If the call is urgent, leave the commuter train

Decline the call, send a message and get off at the next station when practical. Move away from the train door, stairs, ticket gates and boarding queues before calling.

Do not use the platform edge as a phone booth. If the issue is an onboard illness, threat or railway emergency, contact train or station staff and use the emergency equipment as directed instead of focusing on a personal call.

What to know

Some long-distance trains have a call area

JNTO says calls may be made in the corridor between cars on a long-distance service such as the Shinkansen. JR Central specifically recommends the deck area between cars for a necessary call on the Tokaido Shinkansen.

This is not permission to call from the seat, and it is not a guarantee for every express train. Check the onboard notice, keep the conversation short and avoid crowding a vestibule, toilet entrance or crew area.

What to know

Priority-seat instructions can be more specific

Tokyo Metro asks passengers near priority seats to switch phones off during rush hour and other busy periods. The wording and applicable conditions vary by operator, so read the sign in the car rather than applying an old blanket rule to every train.

If a device is medically or otherwise essential, prioritize safety and follow staff guidance. Other passengers should not confront someone based on an assumption about an invisible need.

What to know

Prepare before the train arrives

Tell colleagues, hotels or family when you will be unavailable, download the ticket and route, and set a focus mode that sends an automatic reply. These small steps prevent a ringing phone from becoming a rushed decision in a crowded car.

If you are expecting an important call, choose a later train, plan a transfer buffer or use a permitted long-distance call area. A text such as “I’m on a train; I’ll call at the next station” is enough.

If that does not work

Use the fallback.

  • If your phone rings, silence it immediately and reply by text.
  • If the caller cannot use text, leave the train at the next suitable station before returning the call.
  • If you are on a long-distance train and cannot identify a permitted call area, ask staff or wait until the next stop.
  • If a call area is crowded, wait rather than speaking from the doorway or seat.
  • If the issue concerns immediate safety on the railway, alert staff or use the marked emergency equipment.
  • If an operator announcement differs from this guide, follow the announcement.

Before you need it

Save this offline.

  • A silent focus mode labeled for train travel
  • An automatic message saying when you can call back
  • Downloaded tickets, reservation details and route screenshots
  • Emergency contact details stored for offline access
  • The operator’s onboard phone-use page for the specific service

Primary evidence

Official sources used

Open these pages again before travel. External links lead to the responsible Japanese authority or transport organization.

Tokyo Metro — Things to Consider When RidingOperator instruction to use silent mode, refrain from calls and observe the crowded-period priority-seat phone rule.
JNTO — How to Travel by Train and Bus in JapanOfficial visitor guidance to avoid train calls and use a corridor between cars on applicable long-distance trains.
JR Central — Shinkansen Perfect GuideOperator guidance permitting browsing and texting, discouraging calls and sound, and directing necessary calls to the deck area.
JNTO — Traveling MindfullyOfficial guidance on low voices, avoiding phone conversations and using headphones on public transport.