FerryConnect

Thailand

Koh Ngai → Koh Kradan

Bundhaya’s seasonal speedboat links Koh Ngai and Koh Kradan in about 40 minutes. It runs once a day from late October and twice a day in the high season.

⏱ About 40m🚢 1 operator📅 Bundhaya speedboat 1 a day in late October, 2 a day in the high season
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Koh Ngai to Koh Kradan ferry at a glance

The ferry from Koh Ngai to Koh Kradan takes About 40m across the Andaman Sea, operated by Bundhaya Speed Boat. It is a foot-passenger service; vehicles are not carried. Typical frequency: bundhaya speedboat 1 a day in late October, 2 a day in the high season.

Crossing times and frequencies are typical figures and vary by season. Confirm the current timetable with the operator or booking partner before you travel. Route facts last reviewed 2026-10-04.

Sources: bundhayaspeedboat.com · bundhayaspeedboat.com · How we verify

Return crossing: Koh Kradan to Koh Ngai

Bundhaya Speed Boat also sails Koh Kradan to Koh Ngai, taking About 40m. Koh Kradan → Koh Ngai also takes about 40 minutes: 10:50 (and 13:50 in the high season).

Koh Ngai to Koh Kradan ferry timetable & sailing pattern

Seasonal: 1 speedboat a day each way in late October, 2 a day in the high season

Bundhaya lists this leg for 15 October – 20 May and 1 November – 4 May.

Published departure times

  • Koh Ngai → Koh Kradan: 11:00 → 11:40 (20 Oct and 10 Dec 2026); 13:00 → 13:40 (10 Dec 2026)
  • Koh Kradan → Koh Ngai: 10:50 → 11:30 (20 Oct and 10 Dec 2026); 13:50 → 14:30 (10 Dec 2026)

Return: Koh Kradan → Koh Ngai also takes about 40 minutes: 10:50 (and 13:50 in the high season).

Timetables change by season and date. Check exact departures for your travel date on the official timetable.

Official Bundhaya Speed Boat timetable →Check prices & book on 12Go →

Source: Bundhaya booking timetable and route list. Verified 2026-10-04.

Maritime Crossing Route Map

Interactive sea passage between Koh Ngai and Koh Kradan

📐 8 Nautical Miles
Koh Ngai⇄Koh Kradan
⏱ About 40m · 📐 8 nm
© OpenFreeMap / OSM
⚡ Instant E-Ticket

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Operators on This Route

OperatorCrossing TimeVessels
Bundhaya Speed Boat40mSpeedboat

Route Features

🚗

Vehicles

Foot passengers only

🚶

Foot Passengers

Walk-on passengers welcome

🐕

Pets

No pet facilities

📐

Distance

8 nautical miles

Getting There & Onward Transport

  • The same Bundhaya boats continue to Koh Mook, Koh Lanta and Koh Lipe

Tips for the Koh Ngai to Koh Kradan Crossing

  • Bundhaya lists its Trang island-hopping legs for 15 October – 20 May and 1 November – 4 May; outside those dates they do not appear in its booking search.

Related Ferry Crossings

Also sails from Koh NgaiKoh Lanta → Koh NgaiAbout 30m · Bundhaya Speed BoatAlso sails from Koh NgaiKoh Ngai → Koh LipeAbout 2h 30m · Bundhaya Speed BoatAlso sails from Koh NgaiPhuket → Koh Ngai2h 30m – 3h · Bundhaya Speed BoatAlso sails from Koh NgaiKoh Ngai → Koh Mook20m – 30m · Bundhaya Speed BoatAlso sails from Koh NgaiAo Nang (Krabi) → Koh NgaiAbout 2h 50m · Bundhaya Speed BoatAlso sails from Koh NgaiRailay (Krabi) → Koh NgaiAbout 2h 30m · Bundhaya Speed Boat
⚓ Koh Ngai guide⚓ Koh Kradan guide⛴ All ferries from Koh Ngai⛴ All ferries from Koh Kradan🌊 Andaman Sea ferries🗺 All ferries in Thailand🔎 Search all routes

Frequently Asked Questions

How long is the boat from Koh Ngai to Koh Kradan?
About 40 minutes. Bundhaya’s 11:00 boat arrives at 11:40; in the high season a 13:00 boat arrives at 13:40 (e.g. 10 December 2026).
Does the Koh Ngai – Koh Kradan boat run all year?
No. Bundhaya lists this leg for 15 October – 20 May and 1 November – 4 May only.
How often does the Koh Ngai to Koh Kradan ferry sail?
Seasonal: 1 speedboat a day each way in late October, 2 a day in the high season. Bundhaya lists this leg for 15 October – 20 May and 1 November – 4 May. This is the pattern published in the Bundhaya booking timetable and route list (checked 2026-10-04); confirm exact departure times on the official timetable before you travel.
Which ferry companies sail from Koh Ngai to Koh Kradan?
Bundhaya Speed Boat operates this route. Compare sailing times and ticket types before booking, as they often differ between operators.
Can I take my car on the Koh Ngai to Koh Kradan ferry?
No. This is a foot-passenger service and vehicles are not carried. Use parking near the departure pier or public transport to reach it.
Can I take the Koh Ngai to Koh Kradan ferry as a foot passenger?
Yes. Foot passengers can travel on this route. Allow time to reach the passenger terminal and check the operator’s check-in closing time.
Are dogs and pets allowed on the Koh Ngai to Koh Kradan ferry?
This route has no dedicated pet facilities. Assistance dogs are normally carried, but confirm with the operator before travelling.
How far is Koh Ngai from Koh Kradan by ferry?
The sea crossing is about 8 nautical miles (roughly 15 km).