- Must visit
Vatican Museums
World-famous papal museums with the Sistine Chapel, Raphael Rooms, and major classical collections.
Omio recommends booking the train as it is the most popular option from Sion to Rome among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $101 For those with little time, consider booking a flight, which has an average total journey time of 5h 48m. If you are seeking to minimise your carbon footprint, the train is your best option, with estimated CO2 emissions of 0.2 - 0.6kg. Average ticket prices depend on the travel mode: a bus costs an average of $101, while a flight costs an average of $531.
Distance: 392 miles (632 km)
| Bus | Most popular Train | Flight | Driving |
|---|---|---|---|
$101 Average price Cheapest | $168 Average price | $531 Average price | $304 Average price (fuel + tolls) |
20h 19m Average total duration 19h 49m Onboard + 30m Additional time* | 8h 23m Average total duration 7h 53m Onboard + 30m Additional time* | 5h 48m Average total duration Fastest 3h 48m Onboard + 2h 0m Additional time* | 9h 7m Average total duration (door-to-door) |
- CO2 emissions | 0.2 - 0.6kg CO2 emissions Lowest | 1.9 - 3.8kg CO2 emissions | - CO2 emissions |
![]() Most popular bus company | ![]() Most popular train company | ![]() Most popular airline | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Sion to Rome:
A bus is $68 less than a train for this route with tickets for a train from Sion to Rome costing on average $168.
A bus is $430 less than a flight for this route with tickets for a flight from Sion to Rome costing on average $531.
Other travel options to Rome take longer:
Train takes on average 7h 53m.
Bus takes on average 19h 49m.
Tickets start at around $101 compared to roughly $304 in fuel and tolls — a saving of about $203. The journey takes 19h 49m versus 9h 7m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.
Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator FlixBus | Departure Time 07:35AM | Arrival Time 08:00AM | Duration 24h25 | Departure days Tue, Sat | Cheapest price $97 |
Operator FlixBus | Departure Time 08:35AM | Arrival Time 09:00AM | Duration 24h25 | Departure days Tue, Sat | Cheapest price $75 |
Operator FlixBus | Departure Time 09:35AM | Arrival Time 12:15PM | Duration 26h40 | Departure days Thu | Cheapest price $60 |
The table below shows live departures for Sion to Rome buses for today, Saturday, September 19. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 7:35 AM Sion | 26h40 | 10:15 AM Rome | 0 transfersDirect | |
![]() | 8:35 AM Sion | 24h25 | 9:00 AM Rome | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Buses from Sion to Rome run on average 2 times per day, taking around 19h 49m. Cheap bus tickets for this journey start at $69 if you book in advance.
The earliest bus runs at 06:00, the last at 17:25. The fastest bus covers the 392 miles (632 km) distance in 18h 55m.
Distance 392 miles (632 km) |
Average bus duration 19h 49m |
Cheapest ticket price $69 |
Buses per day 2 |
Fastest bus 18h 55m |
First bus 6:00 AM |
Last bus 5:25 PM |
Cheapest Month Jan |
Cheapest Day Tue |
High Season Jul - Sep |
Low Season Oct - Dec |
Discover the best of Rome — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Rome trip today.
World-famous papal museums with the Sistine Chapel, Raphael Rooms, and major classical collections.
Outstanding ancient sculpture and mosaic museum housed in the Palazzo dei Conservatori and Palazzo Nuovo.
Celebrated villa museum with Bernini sculptures, Caravaggio paintings, and refined garden setting.
Elegant Baroque square with Bernini's fountains, lively atmosphere, and superb people-watching.
Historic square and gathering place at the Spanish Steps, ideal for classic city views and strolls.
Charming cobbled neighborhood filled with ivy-clad lanes, churches, nightlife, and local character.
Classic Roman pasta with guanciale, egg yolk, Pecorino Romano, and black pepper. A city icon known for rich flavor without cream.
Roman pasta with guanciale, tomato, and Pecorino Romano. A traditional Lazio staple tied to shepherd cooking and bold savory flavor.
Pasta with guanciale, Pecorino Romano, and black pepper. Considered one of Rome's oldest pasta dishes and prized for its simplicity.
Three-Michelin-star dining by Niko Romito at Bulgari Hotel Roma, offering refined Italian tasting menus in an elegant setting.
Historic trattoria in Testaccio known for classic Roman pasta and quinto quarto dishes in a lively, traditional setting.
Popular casual spot famed for Roman-style pizzas and fried starters. Bustling atmosphere and a long-standing local reputation.
Moderate for Europe: stays in central Rome are pricey, but transit is cheap and meals range from affordable pizza to costly tourist-area dining.
Service may be included via coperto or servizio. Round up or leave 5-10% at restaurants if service is good; round up in taxis; small change is fine at cafés.
Official public transport app
Via Marsala, Rome -> Piazza Barberini, Rome
Find answers to the most common questions about traveling from Sion to Rome by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Rome, this guide helps you travel smarter and with confidence.

Most Sion to Rome buses use the Sion, Rue Traversière / Chemin Saint-Hubert (BP) to Roma, Autostazione Tiburtina station pair, with some services arriving at Roma, Autostazione (Metro Anagnina). Use this guide to compare Sion and Rome bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Sion, Rue Traversière / Chemin Saint-Hubert (BP) is 1 km from Sion city centre. Public transport options include:
Sion, Rue Traversière / Chemin Saint-Hubert (BP) has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Wi-Fi is available at Sion, Rue Traversière / Chemin Saint-Hubert (BP). ATMs are available at Sion, Rue Traversière / Chemin Saint-Hubert (BP).
Ticket office support is available at Sion, Rue Traversière / Chemin Saint-Hubert (BP).
Available at Sion, Rue Traversière / Chemin Saint-Hubert (BP): Parking, Taxis, WC.
Accessibility facilities are available at Sion, Rue Traversière / Chemin Saint-Hubert (BP): The station is wheelchair accessible.
Roma, Autostazione Tiburtina is 4 km from Rome city centre. Public transport options include:
Roma, Autostazione Tiburtina has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food options include: Cafes and vending machines available.
Wi-Fi is available at Roma, Autostazione Tiburtina. ATMs are aTM available near ticket office.
Ticket office support is available at Roma, Autostazione Tiburtina.
Available at Roma, Autostazione Tiburtina: Parking, Taxis, WC.
Accessibility facilities are available at Roma, Autostazione Tiburtina: Wheelchair accessible entrances and facilities.
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