Hanoi to Hue is about 650 km. The flight is the fastest option by far, but the overnight train is the quiet favourite on this route — it's the one segment of the Reunification Express most travellers genuinely enjoy.
By air
Three airlines fly HAN to Hue's Phu Bai Airport (HUI), typically 3–5 flights a day — fewer options than the Hanoi–Da Nang route:
- Vietnam Airlines — $40–110 one-way
- Vietjet Air — $30–80 one-way
- Bamboo Airways — $35–90 one-way
Flight time is 1 hour 15–25 minutes. Phu Bai is small and uncongested — you're usually out of the terminal 15 minutes after landing. A taxi to central Hue runs 180,000–250,000 VND, around 20 minutes.
Because schedules are thinner than the Da Nang route, consider flying into Da Nang instead and taking the 2.5-hour train north to Hue — the Da Nang to Hue train crosses the Hai Van Pass and is a highlight of central Vietnam.
By train
Southbound services SE1, SE3, SE5, and SE7 all stop in Hue. SE1 and SE3 are the fastest at around 13–14 hours; SE5 and SE7 take closer to 15. All run overnight from Hanoi, arriving in Hue mid- to late morning.
Approximate one-way fares:
- Hard seat: $20–25
- Soft seat: $25–35
- Hard sleeper (6-berth): $35–50
- Soft sleeper (4-berth): $50–70
The soft sleeper is the sweet spot. Book a lower bunk for easier access to your bag overnight. Our Vietnam trains guide covers cabin classes in detail, and Vietnam Railways handles the booking.
By sleeper bus
Hoang Long, Camel Travel, and The Sinh Tourist run nightly sleeper buses from Hanoi to Hue. Expect 13–16 hours and fares of $20–35. It's cheaper than the train but only by $10–15, and the train is more comfortable — for this corridor, the train wins.
Operator detail in our sleeper buses guide. Book buses from reputable offices; there are knock-off "Sinh Tourist" offices in Hanoi's Old Quarter that are not the real thing.
By private car
A Hanoi to Hue private car is a 2-day drive and only makes sense as part of a larger itinerary with stops at Ninh Binh and Phong Nha. Around $100–130/day including driver and fuel.
Which should you pick?
| Mode | Time | Price (one-way) | Best for |
|---|---|---|---|
| Flight | 1h 20m | $30–110 | Tight schedules, light packers |
| Train (soft sleeper) | 13–15h | $50–70 | The route's standout experience |
| Sleeper bus | 13–16h | $20–35 | Tight budget |
| Private car 2-day | 2 days | $200+ | Ninh Binh + Phong Nha stops |
The Hanoi to Hue train is the one overnight rail journey we actively recommend in Vietnam. If you're going to try the Reunification Express once, do it on this segment — you board in Hanoi, sleep through the flatlands, and wake up in the old imperial capital. It's the best ratio of "interesting" to "comfortable" the network offers.
Limitations
The Hanoi-Hue route is genuinely awkward because of distance — at 670 km with no direct flight options to Hue's smaller Phu Bai airport from Hanoi, most travellers fly into Da Nang and add a 2.5-hour ground transfer, or take the 13-14 hour overnight train. Workaround: if comfort matters most, fly to Da Nang (1h 20m, $40-80) and book a private car onward over the Hai Van Pass — the pass drive turns the connection into a sightseeing day. If train atmosphere is the appeal, book a soft-sleeper berth ($25-45) on a Reunification Express train at least a week ahead; SE3 and SE5 are the better train numbers for sleep quality.
The overnight train option arrives Hue at 6 a.m. or 9 a.m. depending on departure — both arrival times are awkward for hotel check-in and can leave you with 4-6 hours of luggage limbo before rooms are ready. Workaround: request early check-in or a luggage hold from your Hue hotel at booking time; or book the previous-night stay so the train arrival coincides with your second day's plans. The pricey-but-comfortable alternative is to fly Hanoi-Da Nang in the morning and transfer to Hue by car in the afternoon.