One of the first questions travelers ask right after landing in Korea is, “How do I take the subway and buses here?”
The answer is simpler than you’d think. One transit card lets you ride the subway, buses, and even taxis — no complicated app, no sign-up required.
Here’s everything a first-time visitor needs: which card to buy right after landing, where to top it up, and how to use it.
1. Do I really need a transit card in Korea?
Yes — if you’re traveling in Korea, a transit card is basically essential. Subways and buses are designed to be paid by transit card, so having one takes all the worry out of getting around.
Its biggest strength is versatility. With a single Tmoney card, you can:
- Ride subways, buses, and taxis in Busan and Jeju with a card bought in Seoul
- Pay at convenience stores too
- Travel across multiple cities without buying a new card
Buy one card as soon as you arrive, and you won’t have to think about transportation for the rest of your trip — no buying tickets each time, no digging for change.
2. Which transit card should I choose?
Here’s the short answer: if it’s your first time in Korea, or you plan to travel outside Seoul, the standard Tmoney card is the safest choice. There are three options depending on your travel style.
1) Tmoney Card — if it’s your first time in Korea, this is all you need
The Tmoney card is the most widely used transit card in Korea. No ID, no sign-up, no app — you can use it right away, making it the easiest starting point for foreign travelers.
- Price: around ₩3,000 (may cost more for special designs; balance loaded separately)
- Where to buy: convenience stores (GS25, CU, 7-Eleven, Emart24) and subway station vending machines
- Use: subways and buses nationwide, taxis with a card reader, convenience store payments
- Remaining balance is refundable before you leave
If you’re unsure which card to get, start with a Tmoney card — you really can’t go wrong.
2) Tmoney Travel Card — if you want tourist discounts too
The Tmoney Travel Card is a card for foreign visitors that adds tourist perks to Tmoney’s transit features. Transit works exactly like the regular Tmoney card, but you also get discounts at tourism, shopping, and cultural partners in Seoul, Gyeonggi, and Busan. It’s sold at the Incheon Airport bus ticket counter, so it’s easy to grab right after landing. (Around ₩4,000)
The upgraded Tmoney Travel Card Plus (TTC+) adds currency exchange and IC payment. Linked to the WOWPASS app, it offers perks like 10% off N Seoul Tower admission, 30% off Everland day passes, 6% cashback at airport duty-free shops, and up to 5% cashback on mobile gift cards at Olive Young, Daiso, and convenience stores. It’s a great fit for travelers with lots of sightseeing and shopping planned. (Around ₩6,000)
3) Climate Card Tourist Pass — if you’re staying within Seoul
If you’re staying inside Seoul and use public transit a lot, this is a good pick. It’s a short-term pass made for foreign visitors, so it’s easy on the wallet.
- Options & price: 1-day ₩5,000 / 2-day ₩8,000 / 3-day ₩10,000 / 5-day ₩15,000 / 7-day ₩20,000 (unlimited rides during the period)
- As of March 2026, you can buy and top up with an overseas credit/debit card at new ticket machines in Seoul Subway Lines 1–8 (about 3.7% overseas card fee applies)
- Where to buy: Myeongdong and Seoul Tourism Plaza Tourist Information Centers, customer service offices in Lines 1–8, and convenience stores near stations
- Note 1: It’s Seoul-focused, so the Sinbundang Line, wide-area buses, airport buses, and areas outside Seoul are excluded. It can’t be used for Incheon Airport ↔ Seoul travel.
- Note 2: iPhone doesn’t support mobile issuance, so you’ll need a physical card. Travelers without a Korean bank account may need to visit Tmoney Town (headquarters) to get a refund.
4) Quick comparison
| Tmoney Card | Tmoney Travel Card | Climate Card Tourist Pass | |
|---|---|---|---|
| Best for | First-time visitors | Travelers who want shopping/sightseeing perks | Travelers staying within Seoul |
| Coverage | Subways, buses, taxis nationwide | Same as Tmoney | Seoul-focused (excludes airport & outside Seoul) |
| Highlight | Simple and versatile | Transit + shopping/tourism discounts | Unlimited rides during the period |
| Watch out for | Needs topping up | Check partner benefits | No iPhone mobile issuance, complex refund |
If you’ll head outside Seoul even once, or your plans are still flexible, the Tmoney card is the safest bet.
* The Korea Tour Card is no longer sold, but if you already have one, it still works like the Tmoney Travel Card with the same benefits at partner locations.
3. Where do I buy a transit card at the airport?
Right after landing, you can buy one at a convenience store or ticket machine — purchase and top-up in one place.
- Convenience store / machine: At the counter, say “Tmoney card, please” and tell them how much you’d like to load — you get the card and top-up in one go. Subway station vending machines work too.
- The Tmoney Travel Card is also sold at the Incheon Airport bus ticket counter.
Load some balance while buying the card, and you can head straight into the city by airport bus or airport railroad.
💡 Tip: The Climate Card Tourist Pass is only sold within Seoul, so it’s hard to start using from the airport. For airport ↔ Seoul travel, use a Tmoney card or the airport bus/railroad.
4. How much should I load onto my card?
For a 3-night, 4-day trip, loading around ₩30,000–40,000 to start is plenty. You can top up anytime at convenience stores or subway stations, so there’s no need to load a lot at once.
As a rough guide (Seoul):
- Subway base fare about ₩1,550, city bus about ₩1,500 (within 10km)
- Trips between city-center spots like Hongdae ↔ Gangnam or Myeongdong ↔ Jamsil usually stay within the base fare
- 4–5 rides a day → about ₩10,000/day
- 3-night, 4-day trip → ₩30,000–40,000 to start
If you run low, just top up anytime at a convenience store or subway station.
Two ways to top up:
- Convenience store: Hand your card to the cashier and say the amount — instant top-up. The easiest way.
- Subway station machine: Located near the gates, with English, Chinese, and Japanese support. Some machines are cash-only, so keep a little cash on hand.
5. What happens to leftover money when my trip ends?
Your remaining balance is refundable at convenience stores and other locations. No need to waste whatever’s left on the card.
- Refundable amount is the remaining balance (the card purchase price is not included)
- A small fee may be deducted
- If the balance is small, spending it at a convenience store before departure is another good option
6. Three common mistakes foreign travelers make
If it’s your first time using Korean public transit, just remember these three things. Most fare problems start right here.
1) Forgetting to tag off when leaving the bus
On buses, you must tap your card both when boarding and when getting off. If you don’t tag off, you’ll miss transfer discounts and may be charged extra next time. Subways are fine since you pass through gates, but it’s easy to forget on buses — so always tag off. Forgetting to tag off is the single most common mistake among foreign travelers.
2) Trying to use one card for several people
On the subway, one Tmoney card can’t be shared by multiple people at once. If you’re traveling with others, the easiest approach is one card per person.
3) Not checking your balance ahead of time
Get in the habit of checking your card balance before you travel. If it’s too low, the subway gate won’t open or the bus may decline you, leaving you stuck at a crowded gate. Check before you go, and if it’s low, top up ahead of time at a convenience store or subway station machine.
7. Wrap-up: One Tmoney card is all you need to get started
Korean public transit is genuinely convenient once you get used to it — because one Tmoney card covers subways, buses, and taxis nationwide.
For a foreign traveler, a good transit card comes down to three things: it works everywhere, has no special conditions, and lets you refund whatever’s left. The Tmoney card checks all three boxes.
When you land, grab a Tmoney card at a convenience store and load a little balance. Getting around Korea gets so much easier from that moment on.
8. Frequently Asked Questions (FAQ)
Q1. Can foreigners buy a transit card without ID?
Yes. The Tmoney card can be bought right away at convenience stores and subway stations — no ID or sign-up needed.
Q2. Where do I buy a card at the airport?
At airport convenience stores or ticket machines. The Tmoney Travel Card is also sold at the Incheon Airport bus ticket counter. Note that the Climate Card Tourist Pass is only sold within Seoul.
Q3. How much should I load for a 4-day trip?
Around ₩30,000–40,000 to start is plenty. You can top up anytime at convenience stores or subway stations.
Q4. Tmoney card or Climate Card — which is better?
If you’re traveling outside Seoul or your plans are flexible, go with Tmoney. If you’re staying within Seoul and ride transit heavily, the Climate Card Tourist Pass may be better. Note that the Climate Card can’t be used for airport or out-of-Seoul routes.
Q5. Can foreigners buy the Climate Card with an overseas card?
Yes. As of March 2026, you can buy and top up short-term passes with an overseas credit/debit card at new ticket machines in Seoul Subway Lines 1–8 (about 3.7% overseas card fee applies).
Q6. Can I get a refund on my leftover balance?
For Tmoney cards, yes — at convenience stores and other locations, minus a small fee. For the Climate Card, foreigners without a Korean bank account may need to visit Tmoney Town (headquarters).
