Contents
Licence & attribution
T-money or Climate Card? Start with your destinations
Start with T-money if your trip includes Seoul, Busan or other cities. Consider adding a short-term Climate Card when several consecutive days involve frequent travel within Seoul. These cards can complement each other: one handles ordinary pay-as-you-go journeys, while the other covers a concentrated block of eligible Seoul travel.
The useful measure is the number of separately charged journeys, not the number of attractions. Walking between palace-area sights may leave you with only an outward trip and a ride home. Adding Hongdae and Gangnam later creates a different transport budget. Join your hotel, first stop, lunch area and final destination on a route plan before choosing a pass length.
This is a T-money stored-value card product, not a Climate Card pass. Check the pickup terminal, counter hours and whether any credit is included.
Use the coverage rules effective October 2026
The one-, two-, three-, five- and seven-day tourist options continue, but the prepaid 30-day product has ended. Its last recharge date was August 31, 2026. The resident-oriented Climate Pass is a different product; a short-stay visitor should not build a trip around the former monthly fare or a resident reimbursement scheme.
Coverage is equally important. From October 1, 2026, short-term passes cover Seoul-area subway services and Seoul-licensed city and local buses. Earlier extensions into Gimpo, Goyang, Gwacheon, Guri, Seongnam, Hanam and Namyangju no longer apply. The October Seoul notice retains the exit-only exception at Incheon Airport Terminals 1 and 2. Use the station coverage lookup for your actual stations rather than assuming that an entire line is included because its colour or number stays the same.
Prices and break-even: include the physical card
The table uses the adult subway transport-card base fare of KRW 1,550 for an illustrative comparison, adding KRW 3,000 when a new physical Climate Card is needed. It is not a quote for every journey: distance supplements, integrated transfers and different bus fares change the result. Count separately charged journeys, not every vehicle within one transfer chain.
A three-day pass plus a new card costs KRW 13,000. Eight base-fare journeys cost KRW 12,400; nine cost KRW 13,950. Nine is therefore the first cheaper point in this simplified model. With an existing Climate Card, only the KRW 10,000 recharge matters, making seven base-fare journeys worth KRW 10,850. Someone who already owns T-money should particularly remember the extra card purchase rather than comparing the pass price alone.
| Days | Pass KRW | New card + pass KRW | Cheaper: existing card | Cheaper: new card |
|---|---|---|---|---|
| 1 | 5,000 | 8,000 | 4 | 6 |
| 2 | 8,000 | 11,000 | 6 | 8 |
| 3 | 10,000 | 13,000 | 7 | 9 |
| 5 | 15,000 | 18,000 | 10 | 12 |
| 7 | 20,000 | 23,000 | 13 | 15 |
Excludes foreign-card fees and any sunk T-money cost. “Existing card” means an existing Climate Card. Recalculate if payment fees increase the total.
Calendar days, not a rolling 24-hour clock
A short-term Climate Card starts on the day it is loaded; it is not a rolling 24-hour pass. Loading at 10 pm does not give a one-day ticket until 10 pm the following evening. If Monday is just an arrival-night hotel transfer and your busy days are Tuesday to Thursday, ordinary stored-value travel on Monday can make the three-day product more useful.
Likewise, a five-day, four-night trip does not automatically need a five-day pass. Arrival and departure days may contain little city travel. Separate nights away from the dates when unlimited eligible rides would genuinely help. That makes it easier to choose between three days, five days or paying throughout by journey, without adding unwanted trips just to feel that a pass was used.
Airport travel: direction matters
Incheon Airport is the main trap. You may board in the eligible area and leave the AREX all-stop service at Terminal 1 or Terminal 2, but you cannot start a Climate Card journey at those terminals. This exception does not include the AREX Express train or airport buses. Plan a separate valid ticket or payment method for arrival.
Gimpo Airport station is in Seoul; it should not be confused with stations elsewhere in Gimpo city. Neither excluding every destination labelled Gimpo nor assuming two-way Incheon coverage is correct. If your arrival hotel is in Hongdae but your final hotel is in Gangnam, inspect both airport journeys independently. Luggage, transfer walking and suitable services matter more than forcing a small saving.
Foreign cards work at the right machines
Since March 17, 2026, supported new vending machines on subway Lines 1–8 accept foreign-issued credit and debit cards, including Visa and Mastercard, for Climate Card purchases and short-term reloads. Foreign-card payments incur an average service fee of about 3.7%; use the total shown at payment. This does not mean every older machine, convenience-store counter or ordinary transport-card top-up accepts a foreign card.
Separate buying a physical card, loading a short-term product onto it, and issuing a mobile Climate Card. The mobile version has separate requirements, including Android 12 or later and a domestic payment method. Foreign-card support at a physical vending machine does not establish that the same visitor can complete an app-based purchase. For ordinary T-money top-ups, keeping Korean-won cash ready is the cautious plan. Check both the card type and the product before paying.
Three trip patterns and sensible choices
For a first Seoul visit based centrally, with one or two neighbourhood changes a day, estimate pay-as-you-go costs first. Walking, cafés and shopping can fill a day without many rides. For consecutive days split between distinct morning, afternoon and evening districts, a three- or five-day pass deserves a closer calculation, provided every route is covered.
For Seoul plus Busan, or a trip with a Gyeonggi excursion, use T-money as a foundation for eligible local transport and add Climate Card only for the dense Seoul block. Intercity trains and services requiring reserved seats still need their own tickets. Multi-city stored-value acceptance does not mean you can tap onto every high-speed train, intercity coach or transport service.
Carrying both: keep the cards separate
Keep two cards in separate compartments and present only the intended one to a reader. Decide before entering a journey rather than pressing an entire wallet against the gate. If you start with Climate Card and realise the destination is outside coverage, ask station staff; do not assume tapping a different card later will automatically repair the journey.
Build a habit of tapping correctly when boarding and leaving buses or entering and exiting trains. Travellers should manage their own cards and expiry dates. Families should check child and youth eligibility separately instead of applying an adult break-even table to everyone. A photo of support and registration details may help you find assistance, but it is not a digital ticket for the gate.
Consider pickup hours and leftover value
Ordinary T-money is sold at participating convenience stores. If you preorder for airport collection, check your terminal, counter location and opening hours before comparing prices. For a middle-of-the-night arrival, a workable pickup matters more than a small online saving. Compare empty-card packages separately from packages with credit; loaded credit pays later fares rather than providing unlimited transport.
Smaller top-ups can be easier to manage than a large leftover balance at departure. Unused Climate Card days are not automatically refunded proportionally: deadlines, used-fare deductions and registration conditions matter. If rain might keep you near your hotel or taxis may replace several trips, estimate usage conservatively. Convenience has value, but avoid prepaying for journeys you are unlikely to take.
Frequently asked questions
Can I use Climate Card in Busan?
No. The short-term product covers eligible Seoul services. Use a compatible stored-value card or separate ticket for Busan local transport.
Can I start at Incheon Airport with Climate Card?
No. Boarding at Terminals 1 and 2 is excluded. The exception allows exiting there after boarding an eligible all-stop service within the covered area.
Is Gimpo Airport excluded?
Gimpo Airport station is in Seoul. Do not confuse it with removed extensions into Gimpo city; still check the actual route.
Can I recharge using a foreign credit card?
Supported new subway machines accept foreign cards for short-term Climate Card reloads. This does not establish acceptance for ordinary T-money, older machines or every shop.
Is the one-day pass valid for 24 hours?
No. It follows the loading day through that day’s eligible final services, not 24 hours from an evening purchase.
Can I still buy the 30-day Climate Card?
The prepaid 30-day product has ended. The short-term one- to seven-day options remain.
Does T-money include unlimited rides?
No. It deducts applicable fares from stored credit. An empty card requires a separate top-up.
Do short-term passes include bikes or Hangang Bus?
No. Ttareungi bike use and Hangang Bus are not included; do not apply former monthly add-ons to the tourist product.
Should I keep T-money after buying Climate Card?
A modest backup balance is useful for uncovered journeys and other cities. You do not need to commit a large budget to both.
How do I assess a three-day pass?
Include any card purchase and compare the fares actually replaced. At KRW 13,000 for a new card plus three days and KRW 1,550 per journey, nine journeys are the first cheaper point.