Quick Answer
Best option for most travelers: Take the AREX Express Train (22 minutes, 9,500 KRW) to Hongik University Station, then transfer to Seoul Subway Line 2 to Hwajeon Station, then Gyeongui-Jungang Line to Ilsan Station. Total travel time: 65-80 minutes. Total cost: 2,650 KRW (with T-money card) or 3,150 KRW (single tickets). For those with heavy luggage or groups, direct taxi takes 45-60 minutes costing 45,000-65,000 KRW. The cheapest option is subway+bus combination at 4,100 KRW but takes 90-120 minutes.
Train & Subway: The Most Popular Route
The rail network offers the optimal balance of speed, reliability, and cost. While no direct service exists, efficient transfers make this viable for most travelers. Key advantage: Trains run frequently (every 5-15 minutes) and are unaffected by road traffic.
Recommended Route: AREX + Subway Combination
Step-by-step guide:
- From Gimpo Airport Station (located between Terminal 1 and 2):
- Take AREX Express to Hongik University Station (22 minutes, 9,500 KRW)
- Alternative: AREX All-stop Train (slower but cheaper: 1,450 KRW, 35 minutes)
- At Hongik University Station: Transfer to Seoul Subway Line 2 (Green Line)
- Board train bound for Sindorimæ¹å
- Ride 5 stations to Hapjeong Station (8 minutes)
- At Hapjeong Station: Transfer to Line 2 (different platform)
- Take train toward Hwajeonæ¹å
- Ride 11 stations to Hwajeon Station (22 minutes)
- At Hwajeon Station: Transfer to Gyeongui-Jungang Line (Light Blue Line)
- Take train toward Munsanæ¹å
- Ride 8 stations to Ilsan Station (18 minutes)
Detailed Comparison: AREX Express vs All-stop
| Service Type | Travel Time | Cost | Frequency | Best For | Luggage Space |
|---|---|---|---|---|---|
| AREX Express | 22 minutes | 9,500 KRW | Every 25-40 mins | Time-sensitive travelers, business travelers | Dedicated luggage racks, spacious |
| AREX All-stop | 35 minutes | 1,450 KRW | Every 5-12 mins | Budget travelers, solo travelers | Limited during rush hours |
Alternative Route: Subway Only (Cheapest Rail Option)
For maximum savings, use only regular subway:
- Line 9 from Gimpo Airport Station to Gimpo Int'l Airport Station (2 stops, 4 mins)
- Transfer to Line 9 Express to Gaehwa Station (3 stops, 8 mins)
- Transfer to Line 2 to Hwajeon Station (12 stops, 25 mins)
- Transfer to Gyeongui-Jungang Line to Ilsan Station (8 stops, 18 mins)
Total: 55-70 minutes, 2,550 KRW (with transfers within 30 minutes using T-money card).
Pro Tips for Train Travel
- Purchase T-money card at any convenience store (CU, GS25, 7-Eleven) in the airport â saves 100 KRW per transfer
- Download 'Subway Korea' app for real-time schedules and transfer guidance
- Avoid rush hours: 7:30-9:00 AM and 6:00-8:00 PM on weekdays
- Luggage considerations: AREX Express has dedicated luggage areas; regular subway cars have limited space during peak times
- Accessibility: All stations have elevators, but transfers between lines may involve long walks (up to 8 minutes at some stations)
Bus Services: Economical & Direct Options
While no direct airport bus serves Ilsan, several efficient combinations exist. Buses offer the advantage of seeing the cityscape and avoiding multiple transfers with luggage.
Option 1: KAL Limousine Bus + Subway Transfer
Most comfortable bus option:
- Bus 6100 (KAL Limousine) from Gimpo Airport to Gangbyeon Station
- Departure: Bus Stop 2A outside Terminal 1, 2B outside Terminal 2
- Travel time: 45-70 minutes (depending on traffic)
- Cost: 16,000 KRW (cash) or 15,000 KRW (T-money)
- Frequency: Every 20-30 minutes (6:00 AM - 11:00 PM)
- At Gangbyeon Station: Transfer to subway
- Take Line 2 to Hwajeon Station (9 stops, 18 mins)
- Transfer to Gyeongui-Jungang Line to Ilsan Station (8 stops, 18 mins)
Total journey: 80-110 minutes, 18,700 KRW total.
Option 2: Regular City Bus + Subway
Most economical bus combination:
| Route | Bus Number | From | To | Travel Time | Cost | Frequency |
|---|---|---|---|---|---|---|
| Best Direct Bus | 97 or 1000 | Gimpo Airport Terminal 2 | Gangseo-gu Office | 35-55 mins | 1,250 KRW | Every 10-20 mins |
| Then Subway | Line 5 | Gangseo-gu Office Station | Ilsan Station | 30 mins | 1,400 KRW | Every 5-10 mins |
Night Bus Options (After 11:30 PM)
For late arrivals, limited options exist:
- N61 Night Bus: Gimpo Airport â Hapjeong Station (last departure: 1:30 AM)
- Travel time: 40-60 minutes
- Cost: 2,150 KRW
- Then take taxi from Hapjeong to Ilsan: 25,000-35,000 KRW
- Alternative: Regular bus 60 or 88 operates until midnight to Yeongdeungpo Station, then transfer to night taxi
Bus Travel Considerations
- Traffic variability: Add 30-50% time buffer during rush hours (7-9 AM, 6-8 PM)
- T-money card required: Bus drivers don't give change for cash payments
- Luggage limits: One medium suitcase + carry-on allowed free; additional luggage may be refused during crowded periods
- Real-time tracking: Use 'KakaoMap' or 'Naver Map' apps for bus locations and arrival times
- Accessibility: Low-floor buses available on routes 97 and 1000 (wheelchair accessible)
Taxi & Private Transfer: Door-to-Door Convenience
While significantly more expensive, taxis provide unmatched convenience, especially for groups, families with children, or travelers with mobility challenges.
Regular Taxi (ì¼ë°íì)
| Aspect | Details |
|---|---|
| Base Fare | 3,800 KRW (first 2 km) |
| Distance Rate | 100 KRW per 132 meters |
| Time Rate (when slow) | 100 KRW per 31 seconds |
| Estimated Gimpo-Ilsan Fare | 45,000-65,000 KRW (â$35-50 USD) |
| Night Surcharge (12-4 AM) | 20% additional |
| Travel Time | 45-75 minutes (traffic dependent) |
Deluxe Taxi (모ë²íì / International Taxi)
Black or yellow taxis with English-speaking drivers (some also speak Japanese/Chinese):
- Base fare: 6,500 KRW
- Estimated Gimpo-Ilsan fare: 70,000-90,000 KRW (â$55-70 USD)
- Advantages: Cleaner, more professional, fixed-rate available upon request
- Where to find: Designated International Taxi stands at Terminals 1 & 2
Pre-Booked Private Transfers
Recommended for groups of 4+ or those needing guaranteed service:
| Vehicle Type | Companies | Advance Booking | Price Range | Features |
|---|---|---|---|---|
| Sedan (1-3 people) | Klook, Trazy, Welcome Pickups |
24+ hours recommended | 75,000-100,000 KRW | Meet & greet, English driver, Flight tracking |
| Van (4-7 people) | Korea Airport Transfers, Anycar |
48+ hours recommended | 110,000-150,000 KRW | Luggage assistance, Child seats available, WiFi optional |
| Premium (8-11 people) | MyDayTravel, LimoKorea |
72+ hours recommended | 180,000-250,000 KRW | Business class, Multiple stops included, Bottled water |
When to Choose Taxi/Private Transfer
- Groups of 3+ people: Cost becomes comparable to multiple train tickets
- Late night/early morning arrivals: When public transport isn't available
- Mobility challenges: Wheelchair users or those with walking difficulties
- Business travelers: Need to work during transit or make calls
- Large luggage: Multiple suitcases or oversized items (golf bags, skis)
- Family with young children: Strollers, car seats, multiple stops needed
Taxis to Avoid
- Unmarked taxis offering rides inside terminals â always use official taxi stands
- Drivers who claim meter is "broken" â insist on using meter or choose another taxi
- Taxis without proper signage and license displayed
Complete Cost & Time Comparison
Quick reference table comparing all transportation options (prices in Korean Won, approximate USD equivalents in parentheses):
| Transport Method | Total Time | Cost (KRW) | Cost (USD) | Transfers | Best For | Worst For | Booking Required? |
|---|---|---|---|---|---|---|---|
| AREX Express + Subway | 65-80 mins | 2,650-3,150 | $2.10-2.50 | 3 | Time-efficient budget travelers | Those with heavy luggage | No (T-money card) |
| Subway Only (Line 9+2+Jungang) | 70-90 mins | 2,250-2,550 | $1.80-2.00 | 3 | Ultra-budget travelers | First-time visitors | No |
| KAL Limousine + Subway | 80-110 mins | 18,700-19,500 | $14.60-15.20 | 1 | Comfort seekers avoiding multiple train transfers | Budget travelers | No (but recommended) |
| City Bus + Subway | 90-120 mins | 4,100-4,500 | $3.20-3.50 | 2 | Adventurous budget travelers | Those with tight schedules | No |
| Regular Taxi | 45-75 mins | 45,000-65,000 | $35-50 | 0 | Groups of 3+, late arrivals, families | Solo budget travelers | No |
| International Taxi | 45-75 mins | 70,000-90,000 | $55-70 | 0 | Business travelers, non-Korean speakers | Budget-conscious travelers | No (but guaranteed) |
| Private Transfer (Sedan) | 45-60 mins | 75,000-100,000 | $58-78 | 0 | Corporate travel, special occasions | Anyone on a budget | Yes (24+ hours) |
| Rental Car (24 hours) | 45-60 mins | 60,000-120,000 + parking | $47-94 + | 0 | Multiple destination trips | Short-term visitors | Yes (license required) |
Hidden Costs to Consider
- T-money card purchase: 4,000 KRW (refundable with 500 KRW fee) if you don't already have one
- Taxi toll fees: 2,300 KRW for Olympic Highway toll (added to meter)
- Luggage storage: If you want to explore before heading to Ilsan: 7,000-10,000 KRW/day at Gimpo Airport
- Premium subway seats: Some express trains offer first-class seats for 3,000-5,000 KRW extra
Luggage Handling & Special Needs Travel
Managing Large or Multiple Bags
Gimpo Airport to Ilsan involves multiple transfers. Here's how to handle luggage:
Option A: Carry With You
| Transport Mode | Small Bag (Carry-on) | Medium Bag (24") | Large Bag (28"+) | Oversized (Sports equipment) |
|---|---|---|---|---|
| AREX Express | Easy | Easy (dedicated racks) | Manageable | Possible (check with staff) |
| Regular Subway | Easy | Difficult during rush hour | Not recommended | Not allowed |
| Bus | Easy | Limited space | Driver may refuse | Not allowed |
| Taxi | Easy | Easy (trunk) | 2 max in trunk | Possible in vans |
Option B: Luggage Delivery Service (Takkyubin)
For 15,000-25,000 KRW, send luggage directly to your Ilsan hotel:
- Service counters: Located at Gimpo Airport Terminal 1 (1F near Gate 6) and Terminal 2 (B1)
- Companies: Hanjin (most reliable), CJ Logistics, Lotte Global Logistics
- Delivery time: Same-day if sent before 1:00 PM (95% reliability)
- Next-day delivery: If sent after 1:00 PM (additional 3,000 KRW for guaranteed AM delivery)
- Process: Fill out form, pay, keep receipt, luggage arrives at hotel front desk
Option C: Airport Luggage Storage
If you want to explore Seoul before heading to Ilsan:
- Location T1: 1st Floor near Gate 2 (6:00 AM-10:00 PM)
- Location T2: B1 Level (24 hours)
- Cost: Small: 7,000 KRW/day, Large: 10,000 KRW/day
- Maximum: 30 days storage allowed
Accessibility for Travelers with Disabilities
| Transport | Wheelchair Access | Priority Seating | Staff Assistance | Limitations |
|---|---|---|---|---|
| AREX Express | Yes (designated areas) | Yes | Available at stations | Gap between train and platform (2-5cm) |
| Seoul Subway | Most stations (elevators) | Yes (blue seats) | Limited during off-hours | Transfers between lines may be challenging |
| Bus | Low-floor buses only (routes 97, 1000) | Yes | Driver assistance | Not all buses are accessible |
| Taxi | Wheelchair taxis available | N/A | Driver assistance | Must book in advance (call 1588-4388) |
Traveling with Children
- Strollers: Allowed on all transport but folded on buses during crowded times
- Baby facilities: Nursing rooms available at major transfer stations (Hongik Univ, Hwajeon)
- Car seats: Not available in regular taxis; must bring your own or book specialized service
- Priority: Families with young children can use priority seating on trains/buses
Peak Season Travel & Time-Saving Strategies
When to Expect Crowds & Delays
| Peak Period | Dates | Impact on Transport | Recommended Action |
|---|---|---|---|
| Korean Holidays | Seollal (Jan/Feb), Chuseok (Sep/Oct) |
All transport packed, taxis scarce, 30-50% longer travel times |
Book private transfer 2+ weeks in advance, avoid travel on holiday eve/day |
| Golden Week (Japan) | Late April - Early May | Many Japanese tourists, airport crowded, limousine buses full |
Use AREX instead of buses, travel early morning/late evening |
| Summer Peak | July - August | Family travel, luggage congestion on trains, higher taxi demand |
Send luggage via delivery service, use subway Line 9 (less crowded than 2) |
| Weekday Rush Hours | Mon-Fri 7:30-9:00 AM, 6:00-8:00 PM |
Standing room only on trains, 20-40 min longer bus times, taxi surcharges |
If possible, schedule arrival between 10 AM-4 PM, use taxi during rush hours if budget allows |
| Weekends | Saturday 10 AM-8 PM, Sunday 12-6 PM |
Leisure travel crowds, shopping traffic near Ilsan |
Similar to weekday off-peak, avoid Sunday evening return to airport |
Proven Time-Saving Strategies
- Pre-purchase T-money card online â Skip the airport convenience store queue
- Download essential apps before arrival:
- Subway Korea: Offline subway maps with transfer times
- KakaoMap or Naver Map: Real-time bus locations and traffic conditions
- Kakao T: Taxi hailing with English interface
- Use AREX Express rather than All-stop: Saves 13 minutes for 8,050 KRW more â worth it if time is valuable
- Strategic transfer stations:
- Avoid transferring at Hongik University Station on Friday/Saturday nights (extremely crowded)
- Consider transferring at Digital Media City Station instead (less crowded alternative)
- Airport exit strategy:
- If Terminal 1 arrival, use Gate 2 or 3 for taxi (shorter queues than Gate 1)
- If Terminal 2 arrival, B1 level has shorter taxi lines than arrival level
If You're Running Late
For tight connections or delays:
- Last train times:
- AREX Express: Last departure 10:20 PM from Gimpo
- Subway Line 2: Last train to Ilsan direction around 11:40 PM from city center
- Subway Line 9: Last train around 11:50 PM
- Taxi alternatives if queue is long:
- Walk to nearby hotels (5-10 min walk) and hail taxi from there
- Use Kakao T app to reserve taxi from nearby location
- Take bus to first subway station then taxi from there (often cheaper)
Frequently Asked Questions: Gimpo Airport to Ilsan
What is the fastest way to get from Gimpo Airport to Ilsan?
The fastest option is taking the AREX (Airport Railroad Express) to Hongik University Station (22 mins), then transferring to Seoul Subway Line 2 to Hapjeong Station, then Line 2 to Hwajeon Station, and finally the Gyeongui-Jungang Line to Ilsan Station. Total travel time is approximately 60-75 minutes depending on connections.
Is there a direct train from Gimpo Airport to Ilsan?
No, there is no direct train service. All train options require at least 2 transfers. The most efficient route involves: AREX â Seoul Subway Line 2 â Gyeongui-Jungang Line. You'll need to change trains at Hongik University Station and Hwajeon Station.
How much does a taxi cost from Gimpo Airport to Ilsan?
Regular taxis cost approximately 45,000-65,000 KRW (â$35-50 USD), while deluxe taxis (모ë²íì) range from 70,000-90,000 KRW (â$55-70 USD). This is the most expensive option but provides door-to-door convenience, especially useful for groups of 3-4 people with luggage.
What is the cheapest transportation option?
The cheapest option is combining subway and bus: Take AREX to Gimpo Airport Station (1,450 KRW), then transfer to Seoul Subway Line 9 (1,400 KRW), then bus 97 or 1000 (1,250 KRW). Total cost: approximately 4,100 KRW (â$3.20 USD). However, this takes 90-120 minutes.
Can I use T-money card for all transportation?
Yes, T-money cards are universally accepted on AREX, Seoul Metro, buses, and even taxis. You can purchase and recharge these cards at convenience stores and ticket machines in all stations. The card offers a 100 KRW discount per transfer within 30 minutes.
Is there airport limousine bus service to Ilsan?
No direct airport limousine bus operates between Gimpo Airport and Ilsan. However, KAL Limousine Bus 6100 runs to nearby Gangbyeon Station, where you can transfer to subway Line 2 then to Ilsan. Total journey: 80-100 minutes, costing 16,000 KRW (â$12.50 USD).
What if my flight arrives late at night?
After 11:30 PM, subway services are limited. Your best options are: 1) Taxi (24/7 available), 2) Night bus N61 which operates until 1:30 AM from Gimpo Airport to Hapjeong Station, then taxi to Ilsan (total 90+ mins), or 3) Pre-booked private transfer service.
Where can I store luggage at Gimpo Airport if needed?
Gimpo Airport offers luggage storage services at: 1) Terminal 1, 1st Floor near Gate 2 (6:00 AM-10:00 PM), 2) Terminal 2, B1 Level (24 hours). Costs: 7,000 KRW/day for small lockers, 10,000 KRW/day for large suitcases. Maximum storage: 30 days.
How early should I leave Ilsan for my return flight from Gimpo?
For international flights, allow 3 hours before departure: 60-90 minutes travel time + 2 hours for check-in/security. For domestic flights, 2.5 hours total: 60-90 minutes travel + 60 minutes airport procedures. During rush hours, add 30 minutes buffer.
Is it better to change money at the airport or in Ilsan?
For transportation, you don't need cash if you have a credit card for taxi or T-money card for public transport. However, for best exchange rates, withdraw cash from ATMs at convenience stores in Ilsan (lower fees than airport exchange counters). Airport ATMs have higher withdrawal fees.
Essential Resources & Mobile Apps
Must-Have Mobile Applications
| App Name | Platform | Primary Use | Key Features | Download Link |
|---|---|---|---|---|
| Subway Korea | iOS/Android | Subway navigation | Offline maps, transfer times, first/last train info | iOS | Android |
| KakaoMap | iOS/Android | General navigation | Real-time bus locations, walking directions, traffic conditions | iOS | Android |
| Kakao T | iOS/Android | Taxi hailing | English interface, multiple taxi types, cashless payment | iOS | Android |
| Naver Map | iOS/Android | Detailed maps | Indoor maps of stations, street view, 3D building views | iOS | Android |
| Korail Talk | iOS/Android | Train tickets | AREX ticket purchase, seat selection, mobile tickets | iOS | Android |
Official Information Sources
- Gimpo Airport Official Website: https://www.airport.co.kr/gimpoeng (real-time flight info, terminal maps)
- Seoul Metro Official Site: http://www.seoulmetro.co.kr/en (subway maps, service notices)
- AREX Official Site: http://www.arex.or.kr/main.do (timetables, fare calculator)
- Korail (Korean Rail): https://www.letskorail.com (train reservations, nationwide service)
- Visit Seoul (Tourism): https://english.visitseoul.net (transportation guides, tourist info)
Emergency Contacts
- General Emergency: 112 (Police), 119 (Fire/Ambulance)
- Tourist Police: 1330 (24/7 multilingual assistance)
- Lost & Found (Gimpo Airport): +82-2-2660-2579
- International Taxi: 1644-2255 (English reservation)
- Seoul Global Center: +82-2-2075-4180 (foreigner assistance)