The cheapest and fastest buses from Romans-sur-Isère to Grenoble
Cheapest price
$15
Average price
$15
Fastest journey
1 h 15 m
Average duration
1 h 15 m
Buses per day
1
Distance
55 km
The best way to find a cheap bus ticket from Romans-sur-Isère to Grenoble is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Romans-sur-Isère to Grenoble will cost around $15 if you buy it on the day, but the cheapest tickets can be found for only $15.
Of the 1 buses that leave Romans-sur-Isère for Grenoble on Thu, May 14, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, May 14 the direct buses cover the 55 km distance in an average of 1 h 15 m but if you time it right, some buses will get you there in just 1 h 15 m .
On Thu, May 14 the slowest buses will take 1 h 15 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
6:10 PM1h15Romans-sur-Isère7:25 PMGrenoble$151One-way0 transfers
6:10 PM1h15Romans-sur-Isère7:25 PMGrenoble$151One-way0 transfers
Travel Information
Compare bus and train for Romans-sur-Isère to Grenoble
Omio recommends booking the train as it is the most popular option from Romans-sur-Isère to Grenoble among Omio's users. If you are prioritising price take the bus with prices starting from $15. For those with little time consider booking a train which can get you there in 47m. The ticket price range depends on the travel mode: a bus costs an average of $15, and a train costs an average of $17.
Distance: 34 miles (55 km)
Compare bus with
| Bus | Most popular Train | Driving |
|---|---|---|
$16 Average price Cheapest | $44 Average price | $30 Average price (fuel + tolls) |
1h 32m Average total duration 1h 2m Onboard + 30m Additional time* | 1h 17m Average total duration Fastest 47m Onboard + 30m Additional time* | 53m Average total duration (door-to-door) |
![]() Most popular bus company | ![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Romans-sur-Isère to Grenoble:
A bus is $28 (€23) less than a train for this route with tickets for a train from Romans-sur-Isère to Grenoble costing on average $44 (€35).
Other travel options to Grenoble take longer:
Bus takes on average 1h 2m.
Tickets start at around $16 (€13) compared to roughly $30 (€24) in fuel and tolls — a saving of about $14 (€11). The journey takes 1h 2m versus 53m 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.
Direct services are operated by BlaBlaCar, SNCF | Autocar.
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.
Live departures
Romans-sur-Isère to Grenoble bus times
The table below shows live departures for Romans-sur-Isère to Grenoble buses for today, Wednesday, May 13. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 5:10 PM Romans-sur-Isère | 1h15 | 6:25 PM Grenoble | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Romans-sur-Isère to Grenoble by bus or train
Compare bus and train 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.
May 14
May 15
May 16
May 17
May 18
May 19
May 20
Why should you book Romans-sur-Isère to Grenoble buses with Omio?
Why book with Omio vs SNCF | Autocar?
- Compare with other providers: On Omio, you can not only buy tickets for SNCF | Autocar, but also compare tickets for the likes of Citéa or Cars Région Drôme to find the best option for your trip from Romans-sur-Isère to Grenoble.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare SNCF | Autocar with all available travel options, which are bus and train to ensure you get the best deal for traveling from Romans-sur-Isère to Grenoble.
Why book with Omio over Rome2rio?
- Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Romans-sur-Isère to Grenoble.
Journey information
Overview: Bus from Romans-sur-Isère to Grenoble
Buses from Romans-sur-Isère to Grenoble run on average 6 times per day, taking around 1h 2m. Cheap bus tickets for this journey start at $15 (€12) if you book in advance.
There are 5 buses per day. The earliest bus runs at 05:42, the last at 23:05. The fastest bus covers the 34 miles (55 km) distance in 1h 15m.
Distance 34 miles (55 km) |
Average bus duration 1h 2m |
Cheapest ticket price $15 (€12) |
Buses per day 6 |
Direct buses 5 |
Fastest bus 1h 15m |
First bus 5:42 AM |
Last bus 11:05 PM |
Cheapest Month Jul |
Cheapest Day Sat |
High Season Jan - Mar |
Low Season Oct - Dec |
Busiest Day Sun |
Least Busy Day Mon |
Best time to book 1 day |
Bus providers: BlaBlaCar, SNCF | Autocar, Citéa, Cars Région Drôme from Romans-sur-Isère to GrenobleYou can travel by bus between Romans-sur-Isère to Grenoble with BlaBlaCar, SNCF | Autocar, Citéa, Cars Région Drôme for as low as $15 (€12). When you search for schedules and tickets, Omio will show you the best journey
SNCF | Autocar
BlaBlaCar
Citéa
Cars Région Drôme
FAQs: Bus from Romans-sur-Isère to Grenoble
Find answers to the most common questions about traveling from Romans-sur-Isère to Grenoble 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 Grenoble, this guide helps you travel smarter and with confidence.

- SNCF | Autocar
- Wheelchair accessible buses are available on select routes, and equipment used by disabled persons is not considered luggage.
- Bastille Fortress, a historic military fort offering panoramic views of the city and surrounding mountains
- Musée de Grenoble, an art museum featuring an extensive collection of paintings from the 13th to the 21st century
- Parc Paul Mistral, a large urban park ideal for leisure and outdoor activities
- Jardin de Ville, a charming public garden with fountains and sculptures in the city center
- Grenoble Archaeological Museum, showcasing artifacts from the region's ancient history.
- Bastille Cable Car, a scenic ride offering panoramic views of Grenoble and the surrounding Alps
- Jardin des Dauphins, a terraced garden providing picturesque views and a peaceful retreat
- Explore the vibrant local markets, offering fresh produce and regional specialties
- Visit the historic Saint-Laurent neighborhood, known for its quaint streets and cultural heritage
- Enjoy a guided tour of the Chartreuse Cellars, discovering the history and production of the famous liqueur.
- SNCF | Autocar
- Cancellation policies vary by ticket type and train service, with fees often applied for cancellations made closer to departure.
- SNCF | Autocar
- You can take up to two pieces of luggage (max 70 x 90 x 50 cm each) and one hand luggage (max 40 x 30 x 15 cm).
- SNCF | Autocar
- Additional luggage can be purchased for a fee, and items exceeding standard dimensions or number may incur fines of €50 to €150.
- SNCF | Autocar
- Small pets in carriers (max 45 x 30 x 25 cm, under 10 kg) are allowed for a fee, and larger dogs on a leash must be muzzled and pay half the 2nd class fare.
More options for your journey from Romans-sur-Isère to Grenoble
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