How to Get from Phnom Penh to Sihanoukville: Best Travel Options, Costs, and Tips
Sihanoukville, Cambodia’s top coastal destination, is renowned for its golden beaches, vibrant nightlife, and as a gateway to pristine islands like Koh Rong and Koh Rong Samloem. Whether you’re heading for relaxation or hopping on a ferry to the islands, the journey from Phnom Penh to Sihanoukville is an essential part of your travel experience.
Spanning approximately 210 kilometers, the route offers several transportation modes. Travel times range from just over 2 hours to 7+ hours, depending on your choice each offering varying levels of comfort, cost, and convenience.

Bus and Van Services: Affordable and Popular
Buses and vans remain the most accessible and economical way to get from Phnom Penh to Sihanoukville. They’re a favorite among both locals and budget-conscious travelers.
Operator | Type | Duration | Price (USD) | Departure Point | Amenities |
---|---|---|---|---|---|
Virak Buntham Express | Van/Bus | 3–4 hours | $10–$17 | Phnom Penh Virak Buntham Station | A/C, reclining seats, Wi-Fi |
Giant Ibis | Bus | ~4 hours | $12–$16 | Phnom Penh Night Market Area | Snacks, English-speaking staff |
Larryta Express | Van | 3–3.5 hours | $11–$14 | Central Phnom Penh | Smaller groups, more frequent stops |
Why choose this option?
- Frequent departures throughout the day
- Reliable service for solo and group travelers
- Comfortable enough for mid-range journeys
Tickets are easily booked via 12Go Asia, BookMeBus, or at travel agencies and hotels.
Train: Cheapest but Slowest Option
If you’re seeking a scenic and nostalgic journey, the Royal Railway Cambodia train from Phnom Penh to Sihanoukville is a unique, if slower, alternative.
Service | Duration | Price (USD) | Departure Station | Arrival Station | Frequency |
---|---|---|---|---|---|
Royal Railway Cambodia | 7h 15m–7h 30m | $6–$11 | Phnom Penh Railway Station | Sihanoukville Railway Station | Limited (mainly weekends) |
What to expect:
- Panoramic countryside views
- Open windows, old-school seating
- Fewer tourists, authentic experience
Keep in mind, train services are limited and primarily operate on weekends. It’s best to check the current schedule via Royal Railway Cambodia or booking platforms like 12Go Asia.
Private Taxi and Car Transfers: Comfort and Flexibility
For travelers who prioritize speed, privacy, and flexibility, a private car transfer is the most comfortable way to travel. Ideal for families or groups with luggage.
Vehicle Type | Travel Time | Cost (USD) | Features |
---|---|---|---|
Standard Car | ~2h 15m – 2h 30m | $140–$170 | Door-to-door, flexible stops, A/C |
SUV or Van | ~2h 30m | $160–$200 | Extra space, better suited for groups |
Benefits:
- No waiting or multiple stops
- You choose your departure time
- Safer and more direct route
You can book private transfers through platforms like AAA Travel or local travel agencies. Grab may offer quotes, but intercity service can be limited.

Self-Drive or Rental Car: Freedom to Explore
For seasoned travelers or those seeking independence, renting a car is a viable and flexible option.
Mode | Distance | Travel Time | Cost (USD/day) | Road Type | Notes |
---|---|---|---|---|---|
Rental Car | 210 km | ~2h 15m | $40–$70 | National Road 4 | Smooth roads, occasional traffic delays |
Advantages:
- Stop along the way at local eateries or attractions
- Schedule completely in your hands
- Ideal for road-trippers exploring more than just Sihanoukville
Be sure to carry an international driving permit and verify insurance coverage. The route via National Road 4 is mostly in good condition, but caution is advised during the rainy season.
Practical Travel Tips
To ensure a smooth journey, consider the following:
- Book early during holidays or weekends to secure the best seats and avoid last-minute stress
- Arrive 20–30 minutes early at departure points, especially for buses and trains
- Pack water, light snacks, headphones, and a power bank for comfort
- Check weather forecasts and road condition reports via Wandering Wheatleys or Cambodia travel forums
- Always use licensed operators unregistered drivers or unmarked vans can pose safety risks
Conclusion
There’s no one-size-fits-all answer when deciding how to get from Phnom Penh to Sihanoukville it depends on your budget, time, and travel preferences:
Transport Mode | Best For | Estimated Cost | Travel Time |
---|---|---|---|
Bus/Van | Budget-conscious travelers | $10–$17 | 3–4 hours |
Train | Scenic, cultural journey | $6–$11 | 7+ hours |
Private Taxi | Comfort and convenience | $140–$170 | 2–2.5 hours |
Rental Car | Flexible, independent travel | $40–$70/day | ~2.5 hours |
Whether you’re heading straight to the beach or planning to island-hop to Koh Rong, the journey can be part of the adventure. Choose the mode that best suits your travel style and book early on trusted sites like 12Go Asia, BookMeBus, or with verified private transfer providers.