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Cat Ba Island and Halong Bay share the same limestone scenery, and both belong to the Ha Long Bay - Cat Ba Archipelago World Heritage site.[1] Because Cat Ba is an island, every trip to the mainland combines a road leg with a ferry or boat crossing. Most operators sell this as a single ticket. You can book your tickets for this route on GoAsia.cc.
Cat Ba to Halong Bay by Bus
The usual choice is the Limousine 16 service with a car transfer and a ferry crossing, which leaves at 08:30, 12:30 and 15:30, takes about 2 hours and costs about $14 on booking platforms (October 2026). Seater and Express 35 buses leave in the morning, at about 07:15 to 07:30, and again around 12:15 to 12:30, and a tourist bus runs at 07:40, 11:45, 12:40 and 15:15. These take about 2 to 3 hours, with fares from about $12 to $14.[2]
Comparing Your Options
| Mode | Price (USD) | Duration |
|---|---|---|
| Limousine 16 with car and ferry | about $14 | 2h[2] |
| Express, seater and tourist bus | $12 - $14 | 2h - 3h[2] |
Tips for Traveling from Cat Ba to Halong Bay
- Match your timing to your cruise: If you have a cruise to catch, take the first morning departure so a ferry delay does not cost you your boat.
- Check the pier: Halong Bay has several departure points, so confirm which one your boat uses and where your bus drops you.
- Watch the weather: In high winds or storms, ferries to the mainland can be suspended, so check conditions the day before.
Frequently Asked Questions
Use the booking tool on this page to compare the transport options currently available from Cat Ba to Halong Bay, including current prices and schedules.
Express, seater and tourist buses start at about $12 on booking platforms (October 2026).
The Limousine 16 service with a car transfer and ferry, at about 2 hours.
About 2 to 3 hours, depending on the service.
Yes. Cat Ba is an island, so the trip always includes a ferry crossing. Most tickets bundle the bus and ferry.
Departures run from about 07:15 in the morning to 15:15 in the afternoon, with services around 12:30.
Sources and background
Numbers in the text such as [1] refer to these sources.
- [1] UNESCO World Heritage Centre: Ha Long Bay - Cat Ba Archipelago. Retrieved October 19, 2026.
- [2] 12Go: 12Go timetable: Dao Cat Ba to Halong Bay. Retrieved October 27, 2026.
Guide prices and journey times are indicative, not live quotes. A booked package may include transfers and waiting time as well as the main journey. Check the selected offer, pickup point and current conditions before booking.