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A T-money transit card used for public transport in Korea
A T-money card, one of the reloadable cards commonly used on Korean public transport.Photo: zisk · Public domain · resized

TRANSPORT · GUIDE

Choosing and using a transportation card in Korea

Start with a reloadable Tmoney or EZL card for nationwide transit, keep Korean won for purchase and top-up, and compare a Seoul-only pass only after you know your actual routes.

Arriving without a Korean transit cardTapping through buses and subways confidently

USE IT ON THE TRIP

Keep this guide for the day you need it.

Add it to an itinerary, or ask travelers when one detail may have changed since the last official check.
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QUICK ANSWER

Get the answer before the details.

Default choice
Tmoney or EZL
Top-up backup
Carry Korean won
Tap twice
On and off
LAST CHECKEDAugust 22, 202622 days ago. Fares, routes and final train times change—confirm live before you travel.

WHAT TO DO

Follow the trip in order.

Scan the essentials first. Open a step only when you need the detail.

Before boarding

  1. 1
    Choose the card for the geography of your tripUse a nationwide reloadable card when your trip crosses cities or includes ordinary buses and subways.

    Use a nationwide reloadable card when your trip crosses cities or includes ordinary buses and subways. Compare a short-term Seoul pass only when most planned rides fall inside its current service area.

    Watch out A card sold to tourists is not automatically the cheapest choice; count realistic rides rather than buying from the name alone.

  2. 2
    Buy from a staffed or clearly marked sellerConvenience stores nationwide sell common reloadable cards.

    Convenience stores nationwide sell common reloadable cards. Seoul subway information centers and approved vending machines sell selected products.

    Look for Tmoney · EZL · Climate Card

    Watch out Card price and stored balance are separate. Say how much balance you want added.

Start the trip

  1. 3
    Keep cash for the first loadBring Korean won for a standard-card purchase or reload.

    Bring Korean won for a standard-card purchase or reload. Some newer machines and tourist products support more payment methods, but that is not a safe assumption at every store or station.

    Watch out A foreign bank card that works at a restaurant may still fail for transportation-card top-up.

  2. 4
    Tap when boarding and leavingTag the reader on entry and exit for subway travel and when getting on and off buses.

    Tag the reader on entry and exit for subway travel and when getting on and off buses. This is how the system completes the fare and applies eligible transfers.

    Watch out Missing the final bus tap can affect the fare or the next transfer.

During the trip

  1. 5
    Check the balance before a long or late journeyUse a station machine or participating store before boarding.

    Use a station machine or participating store before boarding. Add a modest buffer instead of loading a large amount you will need to refund later.

  2. 6
    Spend down or follow the card's refund routeRefund rules and locations differ by product and balance.

    Refund rules and locations differ by product and balance. Check the issuer's current instructions before departure rather than expecting every convenience store to refund every card.

COMPARE OPTIONS

Choose without rereading the page.

OptionBest forCostWatch out
Tmoney or EZLThe safest default for buses and subways across Korea.Card price plus chosen balance · Reusable for the tripKeep Korean won for purchase and top-up.
Climate Card short-term passFrequent eligible rides within Seoul after checking the current coverage map.Time-based pass plus any physical card cost · Selected short periodCoverage exclusions and activation rules matter; it is not a nationwide pass.
WOWPASSTravelers who also want a tourist payment and currency-loading product.Product and loading terms vary · ReusableThe payment wallet and transit balance are separate concepts; read the current product instructions.

AVOID THESE MISTAKES

4 mistakes worth remembering.

Landing with no Korean won because cards work almost everywhere.

Do this instead Keep a small cash reserve specifically for transportation-card purchase and top-up.

Buying an unlimited Seoul pass for a trip that leaves its service area.

Do this instead List the lines and cities you will actually use, then compare coverage.

Tapping only when entering a bus.

Do this instead Tap again when leaving so the fare and transfer chain close correctly.

Loading the whole transport budget on day one.

Do this instead Reload in smaller amounts and check the issuer's refund rules before departure.

TRAVELER FAQ

Answers before you leave.

Can I use one card on both buses and subways?

Common reloadable cards are designed for both. Tag the reader on entry and exit, including when leaving a bus.

Can I top up with an international credit card?

Do not rely on it. Official visitor guidance still tells travelers to keep Korean won available for standard transportation-card purchase and loading.

Is the Climate Card always cheaper?

No. It depends on how many eligible Seoul rides you will actually take and whether every route stays inside the current service area.

Will my card work outside Seoul?

Nationwide reloadable cards are the safer cross-city choice. A Seoul time pass has a defined service area that must be checked separately.

Can I refund the remaining balance?

Often, but thresholds and locations depend on the issuer and balance. Follow the current issuer guide and avoid leaving a large unused balance.

Sources & verification3 official sources · August 22, 2026

Check it yourself.

Every changing rule stays attached to the organization responsible for it.

Last checked August 22, 2026. Korea Era edits these guides from official sources and does not decide eligibility, fares or schedules on your behalf.

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