Sapa Tours & Activities
10 to 11 double cabins
on the lower deck
Quick answer: HK Buslines runs sleeper cabin buses between Sapa and Halong Bay three times a day each way: a private single cabin is $33–37, a double for two $48. The 21:30 night bus reaches Bai Chay by morning — in time for cruise check-in. No payment fees.
Overview
HK Buslines runs the direct sleeper bus between Sapa and Halong Bay — our most-booked ride on this route. The coach carries 20-plus private cabins, each a 90 × 180 cm bed with curtains, massage recline, USB charging and Wi-Fi.
A single cabin is $33 upstairs or $37 on the lower deck; a double for two is $48, $24 a person. Ride the 21:30 night bus and you wake up in Bai Chay with the whole day ahead. We confirm every booking directly with HK and send your e-ticket by email.
Amenities on board
Air-conditioning
Charger & WIFI
Professional and experienced driver
Water
Blankets & Pillow
Massage mode
Location & Size
Cabin Location
10 to 11 single cabins
on the upper deck
on the upper deck
Both Double and Single Cabins have the same dimensions
90 x 180 cm
90 x 180 cm
Other info
- In each row, there are two cabins that face each other and are placed side by side.
- Every cabin has windows, curtains allowing passengers to enjoy the scenery during the trip
On a budget? A single upper pod at $33 is the quietest, cheapest way. Skip the ladder: the $37 lower single sits at floor level. Couples: the $48 double works out to $24 each — one 90 × 180 cm bed, shared by two.
Schedule & Departures
| Direction | Departures (daily) |
|---|---|
| Sapa → Halong Bay | 08:30 · 11:30 · 21:30 (night) |
| Halong Bay → Sapa | 12:30 · 21:30 · 22:00 (night) |
The run takes 8–10 hours depending on traffic. Cruise passengers ride the 21:30 night bus: it reaches Bai Chay in the early morning, and most cruises board at 11:30–12:00.
Itinerary
Way from Sapa to Halong
Way from Halong to Sapa
Why Choose HK Open Tour?
HK is the operator running this road daily — here is what that buys you.
- Reliable Sapa to Halong Bay Bus Service: HK Open Tour provides daily bus trips with fixed schedules and professional support, ensuring your journey is smooth and on time.
- Comfortable Sleeper Cabins: Our sleeper buses feature soft beds, air conditioning, charging ports, and privacy curtains – ideal for long-distance travel between Sapa and Halong Bay.
- Timed for the bay: The overnight run lands you in Bai Chay before cruise boarding — no wasted hotel night in between.
Traveling as a group of 6–10? The 9–11-seat private limousine runs door to door on your schedule, cruise ports included. Planning the whole leg? Read our Sapa to Halong Bay route guide.
Confirmation
- You will receive confirmation of your booking’s availability within 1 business day
- If you do not receive an email from us, please check your Spam folder or notify us via Email / WhatsApp.
Additional Info
Luggage Allowance
- One large suitcase and one bag per person is fine — there is rack space and room under the berths in every cabin.
Seat Type
- You choose the cabin class when booking, and our team picks the best available cabin for you. Your exact cabin number is sent right after payment; groups are kept together.
Other Information
- Children aged 0 to 4 can travel for free, provided they share a seat with their parents.
- Eating or bringing food on board is not allowed.
- HK Open Bus operates multiple buses, all featuring the same design and color scheme.
- The interior of each bus is meticulously cleaned and vacuumed after every trip. Buses are washed daily and undergo monthly maintenance.
- Each cabin is equipped with a leather mattress and pillow, as well as a soft velvet blanket for added comfort.
- Please note that travel time may vary depending on traffic conditions.
FAQs
How long does it take to travel from Sapa to Halong Bay by sleeper bus?
About 8–10 hours depending on traffic, with 1–2 scheduled rest stops. The 21:30 night bus from Sapa arrives in Bai Chay early morning.
How much luggage can I bring?
Each passenger on the HK Open Tour sleeper bus from Sapa to Halong can bring 1 large suitcase (up to 20 kg) and 1 carry-on bag (5–7 kg) free of charge.
Where are the pick-up and drop-off points?
For the Sapa to Halong Bay sleeper bus, pick-up is available at hotels in Sapa town or the HK Bus Office Sapa – 732-734 Dien Bien Phu Street.
In Halong Bay, drop-off is at the HK Bus Office – T131 Shophouse Sun Premium, Bai Chay.
Is there an onboard toilet?
There is no onboard toilet, but the HK Open Tour sleeper bus makes 1–2 scheduled rest stops with clean restroom facilities along the way.
Is there Wi-Fi on the bus?
Yes, the HK Open Tour sleeper bus from Sapa to Halong Bay offers free Wi-Fi onboard. Please note that the signal may be weaker in mountainous areas during the trip.
Is there a train from Sapa to Halong Bay?
No — Halong’s rail line closed to passengers in 2021, and no train runs from Lao Cai toward the bay. The sleeper bus is the only direct public link; the alternative is changing buses in Hanoi.
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Sapa – Halong Bay Sleeper Cabin Bus by HK Buslines
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