Quick Answer
Best way: Take a taxi or Grab from Khon Kaen Railway Station to Khon Kaen Airport (KKC). Total time: 15–20 minutes • Cost: 200–350 THB (6–10 USD). For the cheapest option, take public bus Route 8 or a shared songthaew for 20–50 THB (0.60–1.50 USD), but allow 30–40 minutes. There is no direct train between the station and the airport — the 12 km distance requires road transport.
Train & Rail Connections: Arriving at Khon Kaen Railway Station
Important: There is no train service between Khon Kaen Railway Station and Khon Kaen Airport — the 12 km route is served only by road transport. However, many travelers reach Khon Kaen by train from Bangkok, Nakhon Ratchasima (Korat), Udon Thani, or Nong Khai, and then need to transfer to the airport. This section covers how to arrive by rail and seamlessly continue to KKC.
Train Routes to Khon Kaen Railway Station
Khon Kaen Railway Station is a major stop on the Northeastern Line of the State Railway of Thailand (SRT). Key routes:
- Bangkok (Hua Lamphong) → Khon Kaen: 6–7 hours, 2nd class sleeper ~600–900 THB (18–27 USD), 3rd class seat ~300–400 THB (9–12 USD). Multiple trains daily, including rapid and express services.
- Nakhon Ratchasima (Korat) → Khon Kaen: ~2.5–3 hours, 2nd class ~250–400 THB (7–12 USD).
- Udon Thani → Khon Kaen: ~1.5–2 hours, 2nd class ~150–250 THB (4.50–7.50 USD).
- Nong Khai (border with Laos) → Khon Kaen: ~2.5–3 hours, 2nd class ~200–350 THB (6–10 USD).
Train Types & Classes Compared
| Train Type | Speed | Seat Types | Air Conditioning | Typical Fare (Bangkok→KK) |
|---|---|---|---|---|
| Rapid (Rot Ruai) | Medium | 3rd class fan seat, 2nd class seat/sleeper | No (fan only) | 300–500 THB (9–15 USD) |
| Express (Rot Duan) | Fast | 2nd class A/C seat, 2nd class A/C sleeper | Yes (2nd class) | 500–900 THB (15–27 USD) |
| Special Express (Rot Duan Phi) | Fastest | 1st class A/C sleeper, 2nd class A/C seat/sleeper | Yes | 800–1,400 THB (24–42 USD) |
Note: Thailand does not have a Shinkansen (bullet train) system. The fastest SRT trains average 80–100 km/h on this route.
From the Station to the Airport: Your Next Step
Once you alight at Khon Kaen Railway Station, you have several options to reach the airport. The station has a small taxi stand, a Grab pick-up point, and nearby songthaew stops. See the Taxi section and Bus section below for detailed costs and times.
Tip: If you arrive on a late train (after 18:00), the public bus may have stopped running. Taxis and Grab are available 24/7.
Source: State Railway of Thailand official timetable & 12Go.asia train schedules.
Domestic Flights from Khon Kaen Airport (KKC)
Khon Kaen Airport (KKC) is a modern regional airport serving domestic routes primarily to Bangkok (DMK & BKK), as well as seasonal and charter flights to other Thai destinations. This section explains your flight options from KKC and how the total door-to-door time compares with train travel.
Airlines & Destinations
- Thai AirAsia – Daily flights to Bangkok Don Mueang (DMK), ~1h 05min. Fares from 800–2,500 THB (24–75 USD) one-way.
- Thai Lion Air – Bangkok Don Mueang (DMK), ~1h 10min. Fares from 900–2,800 THB (27–84 USD).
- Nok Air – Bangkok Don Mueang (DMK), ~1h 05min. Fares from 850–2,600 THB (25–78 USD).
- Thai VietJet Air – Bangkok Suvarnabhumi (BKK), ~1h 15min. Fares from 750–2,400 THB (22–72 USD).
Total Door-to-Door Time: Flight vs. Train
| Mode | Station/Airport Access | Journey Time | Boarding / Check-in | Total Time (approx.) |
|---|---|---|---|---|
| Train (Bangkok→KK) | 15–20 min taxi to station | 6–7 hours | 10–15 min boarding | 6.5–7.5 hours |
| Flight (Bangkok→KKC) | 30–45 min to BKK/DMK + 15–20 min to KKC | 1h 05–15 min flight | 45–60 min check-in + security | 2.5–3.5 hours |
Verdict: Flying saves 3–5 hours door-to-door compared to the train, but costs 2–4 times more. For travelers already in Khon Kaen, the airport is only 12 km from the railway station — a quick taxi ride away.
Getting to the Airport from the Station
From Khon Kaen Railway Station to KKC, you can take a taxi (15–20 min, 200–350 THB / 6–10 USD), a Grab (200–300 THB / 6–9 USD), or a songthaew/bus (30–40 min, 20–50 THB / 0.60–1.50 USD). Allow at least 1.5–2 hours before your flight departure to account for check-in and security.
Sources: AirAsia flight schedules, Thai Lion Air, Nok Air.
Bus, Songthaew & Shuttle Services
For budget-conscious travelers, public buses and songthaews (shared pick-up trucks) offer the cheapest way to travel between Khon Kaen Railway Station and Khon Kaen Airport. While slower and less comfortable than a taxi, these options cost a fraction of the price.
Public Bus Route 8
- Route: Khon Kaen City Center (passing near the railway station) → Khon Kaen Airport.
- Fare: 20 THB (0.60 USD) per person.
- Frequency: Every 30–40 minutes, from approximately 05:30 to 18:00 daily.
- Travel time: 30–40 minutes depending on traffic and stops.
- Boarding point: Walk about 5–8 minutes from the railway station to the main road (Mittraphap Road / Highway 2) and flag down the bus. Look for signs saying "สนามบิน" (airport).
Songthaew (Shared Pick-up Truck)
- Route: Similar to the bus — songthaews run along Mittraphap Road and can drop you at the airport terminal.
- Fare: 20–50 THB (0.60–1.50 USD) per person, depending on distance and negotiation.
- Frequency: More frequent than buses, but irregular. Usually every 15–25 minutes during daylight hours.
- Travel time: 25–35 minutes.
- Note: Songthaews are open-air and can be crowded. Not ideal with large luggage.
Hotel Shuttle
Some hotels in Khon Kaen offer free or paid shuttle services to the airport. If you are staying at a hotel near the railway station, ask the front desk. Typical charges range from 100–250 THB (3–7.50 USD) per person.
Limitations & Warnings
- No night service: Public buses and songthaews generally stop running by 18:00–19:00. If your train arrives late, you will need a taxi or Grab.
- Luggage: Buses and songthaews have limited space. A large suitcase may be difficult to accommodate.
- Language: Drivers may not speak English. Have your destination written in Thai: "สนามบินขอนแก่น" (Khon Kaen Airport).
Sources: Khon Kaen Municipality transport page & local route observations.
Taxi, Grab & Private Transfer
For most travelers, a taxi or Grab is the best balance of speed, comfort, and cost for the 12 km trip from Khon Kaen Railway Station to the airport. This section breaks down every option, including pricing, booking tips, and when to choose each.
Metered Taxi (from Station Stand)
- Base fare: 35 THB (1 USD) flag fall + 5–6 THB per km.
- Typical total: 200–350 THB (6–10 USD) depending on traffic and whether the driver uses the meter.
- Time: 15–20 minutes.
- Availability: A taxi stand is located directly outside the railway station. Usually 3–5 taxis waiting at any time.
- Tip: Insist on the meter ("มิเตอร์") to avoid overcharging. If the driver refuses, negotiate a fixed price of ~300 THB (9 USD).
Grab (Ride-Hailing App)
- GrabCar (sedan): 200–300 THB (6–9 USD) — price varies by demand (surge pricing possible).
- GrabBike (motorcycle taxi): 80–150 THB (2.50–4.50 USD) — fastest but not suitable with luggage.
- GrabXL (larger vehicle): 300–450 THB (9–13.50 USD) — good for groups or extra luggage.
- Time: 15–20 minutes (GrabCar), 10–15 minutes (GrabBike).
- Availability: 24/7. The app works well in Khon Kaen. Pick-up point: front of the station.
- Tip: Download and set up the Grab app before your trip. Thai SIM card recommended for data.
Tuk-Tuk (Three-Wheeler)
- Fixed price: 150–250 THB (4.50–7.50 USD) — always negotiate before boarding.
- Time: 20–25 minutes (slower than a car).
- Comfort: Open-air, no A/C, limited luggage space. Best for solo travelers with a small backpack.
- Availability: Tuk-tuks wait near the station entrance. Less common late at night.
Private Transfer / Pre-Booked Car
- Cost: 350–600 THB (10–18 USD) depending on vehicle type and provider.
- Booking: Available via 12Go.asia, Viator, or hotel concierge.
- Best for: Business travelers, large groups (4+ people), or those with heavy/special luggage (e.g., golf bags, bicycles).
- Pros: Fixed price, no negotiation, door-to-door, often includes meet-and-greet.
When to Choose Each Option
| Situation | Recommended Option | Why |
|---|---|---|
| Solo traveler, day time, light luggage | GrabBike or Tuk-Tuk | Cheapest private ride, quick |
| Couple or solo, normal luggage, any time | GrabCar or Metered Taxi | Best balance of cost & comfort |
| Group (3–5 people) or heavy luggage | GrabXL or Private Transfer | More space, fixed price |
| Late night (after 22:00) or early morning | GrabCar or Pre-Booked Transfer | 24/7 availability, safe |
| Very tight budget | Public Bus or Songthaew | Lowest cost (20–50 THB) |
Sources: Grab Thailand fare estimates, personal fare surveys November 2024.
Tickets & Cost Comparison: All Transport Options
Use this table to compare every way of getting from Khon Kaen Railway Station to Khon Kaen Airport at a glance. Prices are indicative and may vary by season and demand.
| Transport Mode | Time | Cost (THB) | Cost (USD) | Comfort | Luggage | 24/7? |
|---|---|---|---|---|---|---|
| Public Bus (Route 8) | 30–40 min | 20 THB | 0.60 USD | Low | Limited | No (~05:30–18:00) |
| Songthaew (shared) | 25–35 min | 20–50 THB | 0.60–1.50 USD | Low | Limited | No (~06:00–19:00) |
| GrabBike | 10–15 min | 80–150 THB | 2.50–4.50 USD | Medium | None (backpack only) | Yes |
| Tuk-Tuk | 20–25 min | 150–250 THB | 4.50–7.50 USD | Low–Medium | Limited | Mostly (fewer at night) |
| GrabCar (sedan) | 15–20 min | 200–300 THB | 6–9 USD | High | Good | Yes |
| Metered Taxi | 15–20 min | 200–350 THB | 6–10 USD | High | Good | Yes |
| GrabXL / Private Transfer | 15–25 min | 300–600 THB | 9–18 USD | Very High | Excellent | Yes (booked) |
🏆 Best overall for most travelers: GrabCar or metered taxi — fast, comfortable, and reasonably priced at 200–350 THB (6–10 USD).
💰 Cheapest option: Public bus Route 8 at just 20 THB (0.60 USD).
⚡ Fastest option: GrabBike at 10–15 minutes, but only for backpack-only travelers.
Where to Buy Tickets
- Bus: Pay the conductor in cash (exact change preferred) when boarding Route 8.
- Songthaew: Pay the driver directly; negotiate if needed.
- Grab: Book and pay via the Grab app (credit card or cash).
- Taxi: Pay cash at the destination; insist on the meter or agree on a fixed price upfront.
- Private transfer: Pre-book via 12Go.asia or Klook; pay online.
Traveler Tips & Local Knowledge
After years of traveling through Khon Kaen and speaking with local drivers and frequent flyers, here are the insider tips that will save you time, money, and hassle.
🚕 Taxi Negotiation: Always Use the Meter
Khon Kaen taxi drivers are generally honest, but some quote a flat rate of 400–500 THB (12–15 USD) to the airport — about double the metered fare. Politely insist: "Chai meter, khrap" (use the meter). If they refuse, walk to the next taxi or book a Grab from your phone. The metered fare is almost always under 300 THB (9 USD).
📱 Grab App: Download Before You Arrive
Grab is the most convenient option in Khon Kaen. Make sure you have the app installed and a Thai SIM card with data (AIS, TrueMove, or DTAC). The app shows fixed prices upfront, so you never have to negotiate. GrabCar to the airport typically costs 200–250 THB (6–7.50 USD) outside of surge hours.
🧳 Luggage: Storage & Takkyubin (Baggage Delivery)
If you arrive by train and want to explore Khon Kaen before your flight, you can store luggage at the railway station for about 20–50 THB (0.60–1.50 USD) per day. For a smoother experience, use Takkyubin-style baggage delivery (available via Kerry Express or the post office) — your bags can be sent from Bangkok to your Khon Kaen hotel or directly to the airport. Cost: ~300–500 THB (9–15 USD) per suitcase, delivery within 24–48 hours.
🚉 Navigating the Station
Khon Kaen Railway Station is small and easy to navigate. The taxi stand is directly outside the main entrance. For songthaews and buses, walk east on Mittraphap Road for about 5 minutes. There are small shops and a 7-Eleven near the station for snacks and water.
🌙 Late-Night Arrivals: Plan Ahead
If your train arrives after 19:00, public buses and songthaews will have stopped running. Taxis and Grab are still available, but the station can be quiet. We recommend booking a Grab as soon as you arrive — there is free Wi-Fi at the station lobby to help you connect.
🌿 Peak Season: Songkran & Chinese New Year
During Thai holidays (Songkran in April, Loi Krathong in November, and Chinese New Year), taxis and Grab may have surge pricing (up to 1.5x–2x normal rates). Book your airport transfer at least 2–3 hours in advance, or use the public bus if you are on a tight budget. The station and airport can get very busy.
🍜 One Last Bite: Food Near the Station
Before heading to the airport, grab a meal at the station area. Khao Tom (rice soup) stalls and som tam (papaya salad) carts are just outside the station. There is also a small food court inside the station building. Prices are 30–60 THB (1–2 USD) — far cheaper than airport food.
Tips compiled from TripAdvisor forums & local expat guides.
FAQs: 8 Common Questions About Getting from Khon Kaen Railway Station to the Airport
1. Is there a direct train from Khon Kaen Railway Station to Khon Kaen Airport?
No, there is no direct train between the station and the airport. The distance is only 12 km and there is no rail connection. You must take a taxi, tuk-tuk, bus, or Grab.
2. How much does a taxi cost from Khon Kaen Railway Station to Khon Kaen Airport?
A metered taxi costs 200–350 THB (6–10 USD). Fixed-price airport taxis are around 300 THB (9 USD). GrabCar fares range from 200–300 THB (6–9 USD).
3. How long does it take to get from Khon Kaen Railway Station to Khon Kaen Airport?
By taxi or Grab: 15–20 minutes. Tuk-tuk: 20–25 minutes. Public bus or songthaew: 30–40 minutes. Walking is not recommended (12 km).
4. Is there a bus from Khon Kaen Railway Station to Khon Kaen Airport?
Yes, public bus Route 8 runs from the city center (near the station) to the airport. Fare: 20 THB (0.60 USD). Buses run every 30–40 minutes from ~05:30 to 18:00. Songthaews also operate on similar routes.
5. Can I walk from Khon Kaen Railway Station to Khon Kaen Airport?
No, walking is unsafe and impractical. The distance is ~12 km along busy highways with no pedestrian paths. It would take over 2.5 hours. Always take a vehicle.
6. What is the cheapest way to get from Khon Kaen Railway Station to Khon Kaen Airport?
The cheapest option is the public bus (Route 8) or a shared songthaew, costing just 20–50 THB (0.60–1.50 USD). For a private ride, a tuk-tuk starts around 150 THB (4.50 USD).
7. Are Grab services available at Khon Kaen Railway Station?
Yes, Grab is fully operational. GrabCar costs 200–300 THB (6–9 USD), GrabBike 80–150 THB (2.50–4.50 USD), and GrabXL 300–450 THB (9–13.50 USD). The app works 24/7 at the station.
8. Is it better to take a taxi or a tuk-tuk to Khon Kaen Airport?
For airport travel with luggage, a taxi or GrabCar is better: faster (15–20 min), air-conditioned, and safer for bags. Tuk-tuks are cheaper (150–250 THB / 4–7 USD) but slower, open-air, and cramped with luggage. Choose a tuk-tuk only if you have a small backpack and want a budget ride.