Andaman Sea · Seasonal
Koh Jum to Railay ferry
1 ferry departure is listed from Koh Jum to Railay on Thursday 5 November at 09:30, run by Bundhaya Speed Boat. The fastest takes 50 min; operators publish About 40m. Boats leave from Koh Jum (Bundhaya stop) and arrive at Railay East floating pier. Seasonal: Bundhaya lists Koh Jum → Railay for 1 November – 4 May and 15 October – 20 May and the return for 15 October – 4 May and 1 November – 4 May.
- Fastest 50 min
- 1 departures listed
- 1 operator
- From €23.84
✓ Checked 2 Nov 2026 against 4 sources
Updated 2 Nov 2026 · Sources · How we check
Book Koh Jum → Railay
E-tickets from trusted operators, with live seats and prices.
Fares from €23.84 per person, seen 2 Nov 2026
- E-ticket on your phone
- 1 operators, 1 departures listed
- Fastest crossing 50 min
High season: boats on popular Andaman Coast routes can sell out in December, January and around holidays. Book a day or more ahead.
Koh Jum to Railay departures
Departures listed for 5 Nov 2026 (checked 2 Nov 2026). Fares are per adult, as listed that day. Times can change by date and season: pick your date for live seats.
| Depart → arrive | Operator & piers | Time | Fare | Book |
|---|---|---|---|---|
| 09:30 → 10:20 | Bundhaya Speed Boat Koh Jum → Railay East Pier | 50 min | €23.84 | Book |
Operator timetable
Seasonal (1 November – 4 May and 15 October – 20 May): 2 speedboats a day in December
Bundhaya lists Koh Jum → Railay for 1 November – 4 May and 15 October – 20 May and the return for 15 October – 4 May and 1 November – 4 May.
- Koh Jum → Railay: 09:30 → 10:10, 14:00 → 14:40 (10 Dec 2026); 14:00 → 14:40 (20 Oct 2026)
- Railay → Koh Jum: 10:30 → 11:10, 13:20 → 14:00 (10 Dec 2026); 10:30 → 11:10 (20 Oct 2026)
Source: Bundhaya Speed Boat booking timetable (operator site), checked 8 Oct 2026.
Route facts
| Departs | Koh Jum (Bundhaya stop), Krabi |
|---|---|
| Arrives | Railay East floating pier, Krabi |
| Crossing time | About 40m (fastest listed: 50 min) |
| Distance | About 19 nautical miles (35 km) |
| Operators | Bundhaya Speed Boat (About 40m) |
| Boats | Speedboat |
| Season | Seasonal: Bundhaya lists Koh Jum → Railay for 1 November – 4 May and 15 October – 20 May and the return for 15 October – 4 May and 1 November – 4 May. |
| Vehicles | Passengers only |
| Sea | Andaman Sea |
See every operator, seat availability and the live price.
Before you travel
Good to know
- Bundhaya’s island-hopping routes are seasonal: most start between 15 October and 1 November and stop in early or late May, and they disappear from its booking search outside those dates.
Getting to and from the pier
- The same Bundhaya boats link Koh Jum and Railay with the other Andaman stops on the line (Phi Phi, Koh Lanta, Railay, Ao Nang and the Trang islands)
Return trip: Railay → Koh Jum: 10:30 → 11:10, 13:20 → 14:00 on 10 December 2026 (about 40m).
Koh Jum to Railay ferry: questions
How long is the ferry from Koh Jum to Railay?
Operators publish About 40m for Koh Jum to Railay. The sea distance is about 19 nautical miles.
How many ferries a day go from Koh Jum to Railay?
1 departure was listed for 5 Nov 2026 at 09:30 (checked 2 Nov 2026). The operators’ own timetable: Seasonal (1 November – 4 May and 15 October – 20 May): 2 speedboats a day in December. Departures change with the season, so check the date you want to travel.
Where does the Koh Jum to Railay ferry leave from?
The main departure point is Koh Jum (Bundhaya stop); boats arrive at Railay East floating pier. The same Bundhaya boats link Koh Jum and Railay with the other Andaman stops on the line (Phi Phi, Koh Lanta, Railay, Ao Nang and the Trang islands).
How much is the ferry from Koh Jum to Railay?
On 2 Nov 2026, the booking listing showed fares from €23.84 to €23.84 per adult for 5 Nov 2026. The price depends on the operator, the boat (ferry, speedboat or catamaran) and whether a hotel or pier transfer is included. These were the prices on that day: check the live fare for your date before booking.
Which companies run ferries from Koh Jum to Railay?
Bundhaya Speed Boat. Bundhaya Speed Boat: Speedboat.
Does the Koh Jum to Railay ferry run all year?
No, it is seasonal. Bundhaya lists Koh Jum → Railay for 1 November – 4 May and 15 October – 20 May and the return for 15 October – 4 May and 1 November – 4 May. The southwest monsoon brings rougher seas from roughly May to October. Several island-hopping speedboats, especially in the far south around Koh Lipe and the Trang islands, run only in the high season, roughly November to April.
Can I take a car or motorbike from Koh Jum to Railay?
No. This is a passenger service; vehicles are not carried.
How do I get back from Railay to Koh Jum?
Railay → Koh Jum: 10:30 → 11:10, 13:20 → 14:00 on 10 December 2026 (about 40m).
How long does the boat from Koh Jum to Railay take?
About 40m. On 10 December 2026 Bundhaya’s speedboats leave at 09:30 (arriving 10:10) and 14:00 (arriving 14:40).
When does the Koh Jum to Railay speedboat run?
Bundhaya lists it for 1 November – 4 May and 15 October – 20 May. On 20 October 2026 it already ran (14:00 → 14:40). Outside its season the route does not appear in Bundhaya’s booking search.
Sources and checks
We check each route against the operators’ and ports’ own pages, and read our booking partner’s public route page for current departures. Facts we could not confirm are left out.
- bundhayaspeedboat.com, checked 8 Oct 2026: Bundhaya booking search (operator site, served by its own booking API): departure and arrival times, adult fare and season window, queried for 20 Oct and 10 Dec 2026 and 15 Jun 2027.
- bundhayaspeedboat.com, checked 8 Oct 2026: Bundhaya booking search (operator site, served by its own booking API): departure and arrival times, adult fare and season window, queried for 20 Oct and 10 Dec 2026 and 15 Jun 2027.
- bundhayaspeedboat.com, checked 8 Oct 2026: Bundhaya route list: every route it sells, with travel time and starting price (checked 8 Oct 2026).
- Booking partner (12Go) public route page, departures and fares read 2 Nov 2026
Photo: Longtail boats on West Railay Beach beneath limestone cliffs, Krabi (Krzysztof Golik, Wikimedia Commons, CC BY-SA 4.0).
🙏 Spotted something out of date? Tell us at sawadee@thaiferries.co and we’ll check it.
More ferries from Koh Jum
- Koh Jum → Koh Kradanfrom 2h 30m · 1 departures · from €40.27 · seasonal
- Koh Jum → Koh Mookfrom 2h 10m · 1 departures · from €40.27 · seasonal
- Koh Jum → Koh Ngaifrom 1h 50m · 1 departures · from €39.21 · seasonal
- Koh Jum → Koh Yao Yaifrom 1h 50m · 1 departures · from €36.90 · seasonal
- Koh Jum → Koh Libong3h 52m
Onward from Railay
- Railay → Koh Yao Noifrom 30 min · 6 departures · from €17.22 · seasonal
- Railay → Koh Yao Yaifrom 40 min · 5 departures · from €17.22 · seasonal
- Railay → Koh Lipefrom 5h · 1 departures · from €60.93 · seasonal
- Railay → Koh Ngaifrom 2h 30m · 1 departures · from €50.07 · seasonal
- Railay → Koh Mookfrom 2h 50m · 1 departures · from €52.19 · seasonal
- Railay → Koh Kradanfrom 3h 10m · 1 departures · from €52.19 · seasonal
Other ways to reach Railay
- Ao Nang → Railayfrom 15 min · 28 departures · from €6.89
- Koh Phi Phi → Railayfrom 40 min · 14 departures · from €16.29
- Koh Phangan → Railayfrom 5h 50m · 14 departures · from €19.73
- Phuket → Railayfrom 1h 30m · 10 departures · from €22.52
- Koh Tao → Railayfrom 6h · 8 departures · from €28.16
- Koh Samui → Railayfrom 5h 20m · 7 departures · from €18.32
- Koh Lanta → Railayfrom 1h 10m · 2 departures · from €31.79