The short answer
- Seoul Metro catches about 53,000 fare evaders a year (2023–2025 average). It caught 8,812 in the first quarter of 2026 alone.
- Get caught and you pay the fare plus 30 times the fare: ₩51,150 for a basic-zone ride. If your card shows earlier rides of the same kind, those get billed too.
- It's not just jumping the gate or tailgating. Passing one card between friends, adults using a child or youth card, and sharing a Climate Card all count as fare evasion.
Around 12:30 pm on September 7, 2026, at Myeongdong Station on Line 4, three foreign tourists got through the ticket gates with two transit cards. Two of them went in, then one handed a card back to the friend outside the gate. The card was already marked as “entered,” so it wouldn’t work. She tapped out and passed it over again, and in the end all three got through. The CCTV caught the whole thing. A station employee checked the footage, went down to the platform, showed them an English notice and the fare rules, and explained the surcharge.
The group said, “We tapped twice, so we paid twice,” and asked for a refund. That evening an influencer with about 220,000 followers posted a video of the employee’s unblurred face and claimed racism. The Seoul Metro labor union responded by filing complaints for insult, defamation and obstruction of business (as reported by Asia Economy, Seoul Shinmun and Money Today on September 15, 2026). The takeaway is simple. The Seoul subway watches far more closely than most visitors expect.
How many fare evaders does the Seoul subway actually catch?
According to Seoul Metro (April 2026), it caught an average of about 53,000 fare evaders a year from 2023 to 2025 and imposed about ₩2.5 billion in surcharges a year. That’s more than 140 a day. And that’s just Seoul Metro, which runs Lines 1–8. Korail, Line 9 and the Shinbundang Line run their own enforcement.
Seoul Metro data submitted to National Assembly member Yeom Tae-young shows the amount imposed has grown (reported by Daily Environment on September 13, 2026). But more people are also refusing to pay: the collection rate by case fell from 85% in 2023 to 76% in 2025. That’s why Seoul Metro now leads with lawsuits and criminal complaints.
📊 Seoul Metro fare evasion surcharges imposed and collected (Rep. Yeom Tae-young's office data, as reported)
| Year | Imposed | Collected | Unpaid | Collection rate (cases) |
|---|---|---|---|---|
| 2023 | ₩2.64B | ₩2.25B | ₩0.39B | 85% |
| 2024 | ₩3.64B | ₩2.96B | ₩0.68B | 83% |
| 2025 | ₩3.27B | ₩2.49B | ₩0.78B | 76% |
By type in 2025, there were 36,874 cases of transit card misuse, 8,778 discount and other cases, and 3,855 cases of riding with no ticket at all. Using the wrong card is far more common than the gate-jumping scene you might picture.
What counts as fare evasion on the Seoul subway?
Short answer: if you’re not using your own valid ticket, matching your own age and eligibility, one person per card, it’s fare evasion. The rules come from Seoul Metro’s 여객운송약관 (Passenger Transport Terms), Articles 20, 24 and 27. Here are the ones travelers trip over.
🚇 What Seoul Metro treats as fare evasion (Passenger Transport Terms, revised March 7, 2026)
| What you do | Rule | Common excuse |
|---|---|---|
| Jumping the gate, tailgating the person in front, walking in through the emergency gate | Art. 27(1) no. 1 (entering without a ticket) | “I was in a hurry” |
| Passing one card back across the gate so several people can tap in | Art. 20(2) (one ticket per person), Art. 27 | ”The card was charged each time” |
| An adult using a child or youth card | Art. 24(1) no. 2 | ”Tourists wouldn’t know” |
| A teenager using a child card | Art. 24(1) no. 3 | |
| Someone who isn’t eligible using a senior or disability card | Art. 24(1) no. 1 | ”It’s my family’s card” |
| A youth or discount card holder who can’t show ID when staff ask | Art. 23(2), Art. 27(1) no. 8 | |
| Sharing a Climate Card with family or friends, or using a youth-discount Climate Card when you’re over the age limit | Art. 20(2), Art. 24(1) no. 7 | ”It’s a pass, so anyone can use it” |
| Using a card that was reported lost or stolen | Art. 27(1) no. 7 | |
| Refusing to show your ticket when staff check | Art. 27(1) no. 5 |
Why "we tapped twice" didn't work at Myeongdong
Article 22(3) of the terms says that once you leave the gates and come back in, it counts as a separate trip. Tapping one card several times doesn't mean several people rode legitimately. The rule in Article 20 is one ticket per person, and the moment you pass a card back to let a friend through, that friend has entered without a ticket.
How does the Seoul subway catch fare evaders?
Short answer: three layers — gate lights and sounds, staff with CCTV, and big-data analysis of transit card records. Even if nobody stops you on the day, the records can catch you later.
- The gate tells staff what card you used. Tap a senior, youth or child card and the gate shows a colored light and plays a sound. According to Seoul's official Mediahub (updated 2020), red means a free senior pass, yellow a disability or veteran pass, green a youth card and blue a child card. In 2025 a purple light was added for the youth-discount Climate Card (Asia Economy, May 2025). A grown adult setting off a blue light gets noticed right away.
- CCTV records your path. As at Myeongdong, staff replay gate footage and follow up on the platform. Seoul Metro says it uses "smart station" CCTV for enforcement.
- Big data finds repeat patterns. Seoul Metro runs a big-data fare evasion system that flags suspicious cards, such as a senior card tapped at the same station at rush hour every weekday. Korail uses card records the same way to pinpoint the station and time, and caught about 4,500 cases on its metropolitan lines in 2025, up 60% from the year before (Dailian, January 2026).
- The record doesn't go away. Every transit card logs where and when you tapped in and out. Once a card is flagged, staff can check its history and bill every ride taken the same way.
Real cases: saving a few thousand won, owing millions
The biggest bills almost always come from borrowing a family member’s senior or disability card. Used for a daily commute, the rides pile up into the hundreds, and every single one gets the 30x surcharge.
⚖️ Notable Seoul subway fare evasion cases (Seoul Metro announcements and Korean media reports)
| Who | What they did | How many / when | Billed | Outcome |
|---|---|---|---|---|
| Man in his 30s | Commuted on Line 5 with his 67-year-old father’s senior card | 186 rides, Jan–Mar 2021 | ₩7.78 million | After a lawsuit, paying about ₩450,000 a month for 24 months |
| Office worker in his 40s | Used his 67-year-old mother’s senior card | 414 rides over about 5 months from March 2024 | About ₩18 million | Caught through tap records and CCTV |
| Another rider | Used a senior card | 419 rides | ₩18.1 million | Reported by Financial News |
| Another rider | Used a disability card | 268 rides | ₩11.4 million | Reported by Financial News |
| Three foreign tourists | Passed two cards back and forth across the gate | Once, Myeongdong, Sept 7, 2026 | ₩51,150 per person (as reported) | Union filed a complaint against the person who posted the staff member’s face |
The Climate Card is no exception. From January to May 2024, before the crackdown, only 11 cases were caught. In the same period of 2025, after enforcement was stepped up, that jumped to 3,950 (Newsis, June 2025), and 5,899 for the full year. Most involve families passing one card around, or someone over the age limit using the youth pass.
How much do you pay if you’re caught evading a fare?
Short answer: the adult single-journey fare for the section you rode, plus 30 times that fare. That’s the formula in Article 27(1). Because it’s based on the single-journey ticket, it uses ₩1,650 even for a section that costs ₩1,550 with a transit card.
💸 Surcharge examples (fares as of September 2026)
| Situation | Single-journey fare | Surcharge (30x) | Total |
|---|---|---|---|
| One basic-zone ride (up to 10 km) | ₩1,650 | ₩49,500 | ₩51,150 |
| 20 days of basic-zone commuting (40 rides) billed retroactively | ₩66,000 | ₩1,980,000 | ₩2,046,000 |
| Boarding station can’t be confirmed | Charged as if you boarded at the farthest station on the network (Art. 27(2)) |
- Retroactive billing: earlier misuse on the same card is calculated the same way and billed too. That's how the cases above reached millions of won.
- If you don't pay: Seoul Metro filed 17 civil lawsuits and 40 enforcement actions in 2025. Its stated policy is to file criminal complaints against non-payers for computer-use fraud and fraudulent use of paid facilities.
- Petty offense: according to the Korean government's Easy Law site, riding without paying is also a petty offense punishable by a fine of up to ₩100,000, detention or a minor fine.
- It may go higher: in 2025 Seoul Metro said it would propose raising the surcharge to 50x through an amendment to the Railroad Business Act (Newsis). It's still only a proposal.
Why 30 times?
According to Seoul's Mediahub, charging one caught rider 30 times the fare makes up for roughly 30 evaders who weren't caught. From the rider's side, it's like paying for about two weeks of sneaking through on a round-trip commute, all at once.
Will they let it slide because I’m a tourist?
Short answer: no. Seoul Metro says it “enforces the rules consistently for foreigners and Koreans alike, collects from foreigners on the spot, and reports them to the police if they don’t pay” (Etoday, September 2026). The same report counts 840 foreigners caught in 2025 (₩199.8 million) and 732 from January to August 2026 (₩135.9 million). At tourist-heavy stations like Myeongdong, Hongik University and Seoul Station, staff deal with this all the time. That’s why the Myeongdong employee had an English notice ready.
How not to get fined by accident
- If your card won't tap or you've lost it, don't go through. Tell staff first. Use the call button by the gate or the customer safety office. If you report it in advance and it's accepted, you pay only the single-journey fare, with no surcharge (Art. 27).
- Carry one card per person. Even with plenty of balance, one card can't get a group through.
- Register your kids' cards. Child and youth cards need the birth date registered, or they start charging the adult fare 10 days after first use (Art. 20(5)). And an adult using a child card is fare evasion.
- Teens buying a single-journey card should buy the adult one (Art. 20(7)).
- Short-term Climate Card passes are for one person. Even a 1-, 3- or 7-day pass can't be swapped between friends.
- Went in on the wrong platform? Don't tap out and back in. Tell staff, and if it's accepted they'll let you through to the right side (Art. 29).
- If you think a surcharge is unfair, get a receipt and contact the Seoul Metro call center (1577-1234) instead of posting the employee's face online.
New to transit cards? Start with our T-money card guide. For how fares got to where they are, see 52 years of Seoul transit fares. Other fines travelers pick up without meaning to are in everyday fines for tourists in Korea, and seat manners are in Seoul subway seat etiquette.
Sources
- Seoul Metro Passenger Transport Terms (Lines 1–8), revised March 7, 2026 — Articles 20, 22, 23, 24, 27, 29 (Korean)
- Easy Law (Ministry of Government Legislation) — Don't evade fares (Korean)
- Seoul Mediahub — Why is the fare evasion surcharge 30x? (updated 2020) (Korean)
- Newsis (Apr 27, 2026) — Seoul Metro fare evasion figures (Korean)
- Lawtalk News — 53,000 cases a year, lawsuits for non-payment (Korean)
- Financial News (Jun 2026) — senior card misuse cases (Korean)
- Daily Environment (Sep 13, 2026) — collection rate falls to 76% (Korean)
- Etoday (Sep 2026) — 1,572 foreigners caught in two years (Korean)
- Asia Economy (Sep 15, 2026), Seoul Shinmun (Sep 15, 2026) — Myeongdong Station incident (Korean)
- Newsis (Jun 24, 2025), Asia Economy (May 20, 2025) — Climate Card misuse (Korean)
- Dailian (Jan 2026) — Korail big-data enforcement (Korean)