KTIPhnom Penh
Techo International Airport
Phnom Penh’s only airport since 9 September 2025 — the old Pochentong (PNH) is closed to commercial flights.
Getting around
Every useful connection between our nine destinations — how long it takes, what it costs, and which operators we would actually book.
Checked against operators — August 2026
KTIPhnom Penh
Phnom Penh’s only airport since 9 September 2025 — the old Pochentong (PNH) is closed to commercial flights.
SAISiem Reap
Serving Siem Reap since October 2023, about 40 km east of town.
KOSSihanoukville
Domestic links to Phnom Penh and Siem Reap plus regional routes are flying again.
BusOur pick
5h–7h
$8–25
Giant Ibis · Vireak Buntham · Larryta — Giant Ibis (the safety reference) runs three daytime departures.
Express van
5h–5h30
$10–16
Larryta · Vireak Buntham · Mey Hong Transport — Express minivans on NR6 — there is no expressway to Siem Reap yet.
Flight
45 min–1h
$50–100
Air Cambodia · AirAsia Cambodia — KTI → SAI, 45–60 min in the air.
Express van
3h–4h
$6–15
Vireak Buntham · Kim Seng Express · VET Air Bus Express
BusOur pick
4h–4h30
$10–15
Giant Ibis — The most comfortable road option.
Train
4h30–5h
$7–9
Royal Railway — Daily — leaves Phnom Penh at 7:00, reaches Kampot around 11:40. Slow and scenic.
Express vanOur pick
3h–3h30
$10–15
Larryta · Vireak Buntham · ibus — Express vans use the PP–Sihanoukville expressway — the fast way down.
Bus
4h30–5h30
$10–18
Giant Ibis · Capitol — Classic NR4 routing, slower than the expressway vans.
Train
6h–6h30
$9–10
Royal Railway — Daily at 7:00 via Takeo, Kep and Kampot; return mid-afternoon.
Express vanOur pick
4h–7h
$7–16
Vireak Buntham · Saly VIP · Larryta — Fast vans around 4 h; classic buses 5–7 h.
Train
6h30–7h
$8
Royal Railway — Daily at 6:40, arriving early afternoon. The Poipet extension remains suspended.
Express vanOur pick
5h30–6h30
$10–18
Vireak Buntham · TCT Mondulkiri Express · Rithya Mondulkiri Express — To Sen Monorom. No flight, no train — the road is the only way in.
Express van
3h30–4h30
$8–18
Capitol · VET Air Bus Express · Vibol Express
BusOur pick
4h–4h30
$10–15
Giant Ibis
Train
3h30–4h30
$7–9
Royal Railway — Kep has its own station on the daily southern line (7:00 from Phnom Penh).
Express vanOur pick
2h30–4h
$7–10
Larryta · Vireak Buntham · Capitol
Boat
5h–8h
$20–25
Local operators (book via guesthouses) — The Tonlé Sap crossing still runs, roughly August–February when water is high. Long, hot and glorious.
FlightOur pick
45 min–1h
see airlines
Air Cambodia · Cambodia Airways — SAI → KOS — check airline sites for fares.
Bus
9h30–10h30
$15–22
Vireak Buntham · Saly VIP — Very long haul — night buses on this corridor have a poor safety record; we would fly or break the trip in Phnom Penh.
MinivanOur pick
30 min–45 min
$3–5
Vibol Express · CP Express · Rith Travel — Or a tuk-tuk (~$10–15) — 25 minutes of green countryside.
Express vanOur pick
2h–2h30
$8–10
Kampot Transports · local companies via 12go
Train
1h45–2h
$4–6
Royal Railway — On the daily southern line, late morning southbound.
SpeedboatOur pick
30 min–1h
$14–15
Speed Ferry Cambodia · Island Speed Boat · Buva Sea · GTVC — Speedboats to Koh Touch and Long Set; open-return tickets around $25. Piers vary by company.
SpeedboatOur pick
40 min–1h
$14–15
Speed Ferry Cambodia · Island Speed Boat · Buva Sea · GTVC — Serving Saracen Bay and M’Pai Bay; open-return around $25.
SpeedboatOur pick
15 min–30 min
$5–6
Speed Ferry Cambodia · Island Speed Boat · Buva Sea · GTVC — Short island hop — 15–30 minutes depending on the piers served.
The safety and comfort reference — our default pick where it runs (PP, Siem Reap, Kampot, Kep, Sihanoukville).
Express-van leader — fastest on the Phnom Penh ↔ Sihanoukville expressway.
The widest network (and the only real option to Mondulkiri) — but skip their night buses; daytime departures only.
Now daily on both lines. Slower than the road, but the most relaxed seat in the country.
Fares are per person and move with the season — treat them as honest ranges, not quotes. Book a day ahead in high season, via the operators or your hotel.