- Must visit
Vatican Museums
One of the world’s greatest museum complexes, known for classical sculpture, Renaissance masterpieces, and the Sistine Chapel. Advance booking is strongly recommended due to very high demand.
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 prices starting from $58. For those with little time consider booking a flight which can get you there in 2h 58m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.2 - 0.6kg. The ticket price range depends on the travel mode: a bus costs an average of $58, and a train costs an average of $115.
Distance: 392 miles (632 km)
| Bus | Most popular Train | Flight | Driving |
|---|---|---|---|
$90 Average price Cheapest | $181 Average price | $166 Average price | $302 Average price (fuel + tolls) |
25h 9m Average total duration 24h 39m Onboard + 30m Additional time* | 6h 15m Average total duration 5h 45m Onboard + 30m Additional time* | 5h 58m Average total duration Fastest 2h 58m Onboard + 3h 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 |
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 $77 (€63) less than a flight for this route with tickets for a flight from Sion to Rome costing on average $166 (€136).
A bus is $92 (€75) less than a train for this route with tickets for a train from Sion to Rome costing on average $181 (€148).
Other travel options to Rome take longer:
Train takes on average 5h 45m.
Bus takes on average 24h 39m.
You'll arrive about {timeSavings} sooner ({durationInMinutes} by bus vs {drivingDurationInMinutes} by car) and save roughly {savingsAmount} compared to fuel and tolls ({cheapestPrice} vs {drivingPriceInCents}). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.
Direct coaches are operated by {directProviders}.
Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan 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, Thu, Sat | Cheapest price $97 |
Operator FlixBus | Departure Time 08:35AM | Arrival Time 09:00AM | Duration 24h25 | Departure days Tue, Thu, Sat | Cheapest price $74 |
Compare train, flight, and bus 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 1 times per day, taking around 24h 39m. Cheap bus tickets for this journey start at $58 (€47) but you can travel from only $48 (€39) by flight.
The earliest bus runs at 06:00, the last at 17:25. The fastest bus covers the 392 miles (632 km) distance in 24h 25m.
Distance 392 miles (632 km) |
Average bus duration 24h 39m |
Cheapest ticket price $58 (€47) |
Buses per day 1 |
Fastest bus 24h 25m |
First bus 6:00 AM |
Last bus 5:25 PM |
Cheapest Month Jan |
Cheapest Day Tue |
High Season Apr - Jun |
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.
One of the world’s greatest museum complexes, known for classical sculpture, Renaissance masterpieces, and the Sistine Chapel. Advance booking is strongly recommended due to very high demand.
A celebrated villa museum with major works by Bernini, Caravaggio, and Canova, set inside Villa Borghese gardens. Timed-entry tickets are required and usually need advance reservation.
The city’s historic civic museums on Capitoline Hill, featuring Roman bronzes, sculpture, paintings, and superb views over the Forum area.
A grand Baroque square lined with fountains, churches, and elegant facades. It remains one of Rome’s classic walking and people-watching spots.
A famous monumental staircase linking Piazza di Spagna with Trinità dei Monti, popular for photos, shopping nearby, and city atmosphere.
A characterful district of narrow lanes, ivy-covered facades, and lively evening atmosphere, widely loved for wandering and street photography.
A classic Roman pasta with Pecorino Romano and black pepper. It is one of the city’s most iconic dishes for its simplicity and bold flavor.
Traditional Roman pasta made with guanciale, egg yolk, Pecorino Romano, and black pepper. It is a defining dish of Rome and should not contain cream.
Pasta with tomato, guanciale, Pecorino Romano, and chili. Though linked with Amatrice, it is a staple on Roman menus and deeply rooted in local cooking.
A historic trattoria near the Pantheon, respected for traditional Roman dishes such as carbonara, amatriciana, and seasonal specialties in an intimate atmosphere.
A celebrated central Rome dining room and delicatessen known for classic Roman pasta, cured meats, and an exceptional wine list in a lively upscale setting.
A famous Trastevere trattoria known for authentic Roman comfort food, including cacio e pepe, meatballs, and artichokes, with a classic casual feel.
Moderate for Western Europe: food and coffee can be reasonable, but hotels and major tourist areas cost more.
Service is often included or modest. Locals may round up or leave EUR 1-2 for coffee, 5-10% for good restaurant service; tips are appreciated, not required.
Official public transport app
Rome, Via Marsala / Viale Enrico De Nicola -> Roma Termini
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.

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