THE SHORT VERSION
Cao Bang to Cat Ba Island at a glance.
- From
- Cao Bang Cao Bằng
- To
- Cat Ba Island Đảo Cát Bà
- Straight line
- 231 km
- Return route
- Cat Ba Island to Cao Bang →
THE DETAILS THAT MAKE A DIFFERENCE
Right place. Right bus. Better start.
Leaving Cao Bang
Cao Bang is a mountain city in Vietnam's far north-east and the gateway to Ban Gioc Waterfall. There's no railway, so buses and limousine vans are the main way in, with services from Hanoi and Lang Son.
- Cao Bang Bus Station · Bến xe Cao Bằng
Long-distance and regional services, including Hanoi.
Arriving in Cat Ba Island
Check which ferry crossing your ticket uses and whether the final shuttle into town is included.
- Cat Ba town · Thị trấn Cát Bà
Most combined services end in or near the harbour town.
Keep the essentials offline
Save your ticket, the exact meeting point and the operator's phone number before you set off. Follow the check-in time on your confirmation.
- Weather can delay or cancel ferries. Keep plans flexible on travel days.
- Keep your ticket handy for each change of vehicle.
KEEP GOING
From Cat Ba Island, the road continues.
This trip includes a boat crossing. For ferry routes and timetables, see our sister site FerryConnect.
Other ways to reach Cat Ba Island
More buses from Cao Bang
USEFUL FOR THIS TRIP
Sort the small things before you go.
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GOOD QUESTIONS
Before you take your seat.
How long does the bus from Cao Bang to Cat Ba Island take?+
Journey times depend on the service and any boat connection. Check the duration of your chosen departure on 12Go before booking.
Where does the bus leave from in Cao Bang?+
It depends on the operator. Main options in Cao Bang include Cao Bang Bus Station, and many tourist companies collect from offices or hotels. Your ticket shows the exact boarding point.
Is there a bus back from Cat Ba Island to Cao Bang?+
Yes, 12Go also lists services in the opposite direction. See our Cat Ba Island to Cao Bang guide.
Where does the bus from Cao Bang arrive in Cat Ba Island?+
It depends on the operator. In Cat Ba Island, services use Cat Ba town. Check which ferry crossing your ticket uses and whether the final shuttle into town is included.
How do I get from the bus stop to the centre of Cat Ba Island?+
Check which ferry crossing your ticket uses and whether the final shuttle into town is included.
What kind of bus runs from Cao Bang to Cat Ba Island?+
Tickets to Cat Ba Island usually combine a bus or van with a boat. The vehicle type, seat style and boat connection are shown for each departure on 12Go.
Can I book the Cao Bang to Cat Ba Island bus online?+
Yes. 12Go lists departures on this route. You choose a date, compare operators and pay online, and the provider issues the ticket. BusConnects doesn't sell tickets itself.
Where can I go next from Cat Ba Island by bus?+
Direct buses from Cat Ba Island include Da Nang, Ha Giang, Ha Long, Hai Phong, Hanoi and more. See all connections on our Cat Ba Island bus page.
Does the trip to Cat Ba Island include a ferry?+
Yes, Cat Ba Island is an island, so the journey includes a boat crossing. Check whether your ticket covers the boat and the transfer from the pier, and allow for weather delays.
FOLLOW THE INFORMATION
Clear sources. Better decisions.
Route listed in 12Go's public route index (checked 2026-10-09). Station information reviewed 2026-10-09. Distance: OpenStreetMap data via OSRM (approximate driving distance). Listings change and are not live inventory. Confirm the departure, pickup, price and conditions before paying.
12Go: Cao Bang to Cat Ba Island bus route listing ↗Wikivoyage: Cao Bang (Get in) ↗Wikivoyage: Cat Ba Island (Get in) ↗How BusConnects uses sources →