Hanoi to Da Nang

By the Viamo editorial team · Editor Terje Moy · Last updated July 2026 · 5 min read

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Hanoi to Da Nang covers a big chunk of Vietnam's coastline, and the choice is really between two very different experiences: a fast, cheap flight, or a much slower train that climbs over the famous Hai Van Pass for one of the best rail views in South-East Asia. Both are good options for different trips.

The scenic way: the train over the Hai Van Pass

The Reunification Express covers the roughly 790 km between Hanoi and Da Nang in around 15–17 hours, run as an overnight service so you sleep through much of the northern and central stretch. The reason travellers seek this train out specifically is the final approach into Da Nang: the line climbs and skirts the Hai Van Pass, hugging cliffs above the South China Sea with views back toward Lang Co lagoon and forward to Da Nang Bay — widely rated as one of the great short rail journeys in the region, even though it is only a small part of a much longer trip. It is the same Reunification Express line covered more broadly in the Vietnam by train guide.

Soft-sleeper (4-berth) is the comfortable choice for the overnight hours; if your schedule allows, some travellers instead break the journey in Hue (a shorter, equally scenic hop of about 2.5–3 hours by train) and continue on a day service, timing it to cross the pass in daylight — the single best way to actually see it. See the Hanoi to Hue guide for that first leg, which covers the same overnight sleeper classes and booking process in more detail.

As with sleeper tickets elsewhere on the network, berths are sold against a specific train and bunk rather than requiring a separate reservation fee, so a confirmed booking is all you need — there is no equivalent of the compulsory paid seat reservations used on some of Europe's high-speed lines.

The fastest way: flying

Flights between Hanoi and Da Nang take about 1 hour 20 minutes, run many times daily by Vietnam's main domestic carriers, and are often inexpensive if booked ahead. For travellers short on time, or simply wanting to reach the beaches and Hoi An's old town quickly, flying is the obvious choice — Da Nang's airport is close to the city centre, keeping the door-to-door time advantage largely intact. If you are arriving into the country via Hanoi rather than flying directly into Da Nang, see the Hanoi airport to the city guide for the transfer from Noi Bai first.

The budget way: the sleeper bus

Overnight sleeper buses run the same corridor in a broadly similar timeframe to the train, usually somewhat cheaper, though without the Hai Van Pass views since the highway takes a lower, more inland route (or now often the Hai Van Tunnel, bypassing the pass entirely). This is the budget option rather than the scenic one; see coaches in Vietnam for more on how these long-distance sleeper coaches operate and what to expect on board.

Driving and the Hai Van Pass by road

For travellers who want the pass experience under their own steam rather than by train, hiring a car with driver or joining a motorbike tour over the Hai Van Pass road is a well-trodden route, usually done as the final leg from Hue to Da Nang (or Hoi An) rather than attempted from Hanoi in one push — the full Hanoi–Da Nang distance is too far to drive comfortably in a day. Budget several days if travelling the coast by road, stopping in Ninh Binh, Phong Nha and Hue along the way; see Vietnam overland for how this multi-stop coastal itinerary typically fits together.

Which should you choose?

If you have the time and want the view, take the overnight train, ideally timed or broken in Hue so the Hai Van Pass falls in daylight. If time is short, fly — it is quick, reliable and inexpensive. The sleeper bus suits a tight budget without the scenery, and driving the pass is best treated as a separate day trip from Hue or Da Nang rather than the whole journey from Hanoi.

Many travellers treat this route as the second half of a longer coastal itinerary that starts with Hanoi to Hue the night before, breaking the journey in the old imperial city rather than riding the full distance from Hanoi in one sitting.

Practical tips for the journey

Whichever mode you choose, pack for a long day (or night) of travel: bring water and snacks, since catering on Vietnamese trains and buses is limited to trolley service or stops rather than a proper dining car. On the train, carriage attendants can usually help with luggage storage, but a padlock for your bag is sensible on overnight services, as it is throughout the Vietnamese and wider South-East Asian rail network. If you are booking the train, do so a few days ahead in high season (roughly March to August, and around Tết), as soft-sleeper berths are the first to sell out.

Da Nang itself is also a common gateway for onward trips to Hoi An, about 30–40 minutes further south by taxi or shuttle, so factor that short final leg into your plans if the ancient town rather than Da Nang city is your actual destination.

Frequently asked questions

Is the train from Hanoi to Da Nang worth it for the Hai Van Pass views?

Yes, but only if timed in daylight — the full overnight train from Hanoi crosses the pass around dawn depending on the exact schedule. Many travellers instead take a shorter day train from Hue to see it properly.

How long does the flight take from Hanoi to Da Nang?

About 1 hour 20 minutes, with frequent daily departures on Vietnam's domestic airlines.

Can I drive over the Hai Van Pass myself?

Self-driving is uncommon for visitors; most travellers hire a car with a driver or join a motorbike tour, typically as a shorter Hue–Da Nang leg rather than the full Hanoi route.

Does the sleeper bus also cross the Hai Van Pass?

Often not — many bus and coach routes now use the Hai Van Tunnel, which bypasses the scenic pass road entirely.