Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | San Martin (MZA) | Terminal de buses de Río Cuarto | Cheapest | ||||
 | Bus | Terminal Omnibus San Martin | Terminal de buses de Río Cuarto | Fastest | ||||
 | Bus | San Martin (MZA) | Terminal de buses de Río Cuarto | No tags | ||||
 | Bus | San Martin - Terminal (Mendoza - ARG) (Mendoza - ARG) | Terminal de buses de Río Cuarto | No tags | ||||
 | Bus | San Martin (MZA) | Terminal de buses de Río Cuarto | No tags |
Last refresh of the prices: Yesterday at 4:33 PM -03.
Get from San Martín to Río Cuarto
The journey takes about 6 hours 35 minutes, and with fares starting at just R 363, it presents an excellent value for a comfortable ride.
Where are the popular stops in San Martín and Río Cuarto?
Stops in San Martín
- ATerminal, Alem, 5570 San Martín, Mendoza, Argentina
- B
Parada de Autobuses de San Martin
RP50 479, M5570 San Martín, Mendoza, Argentina
Stops in Río Cuarto
- A
Terminal de Ómnibus de Río Cuarto
Andrés Dadone, 864 , 5800 Río Cuarto, , Argentina
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Frequently asked questions about travelling from San Martín, Mendoza, AR to Río Cuarto by bus
Please note that timetables, routes, or operator details shown here may be updated or differ at the time of your trip.
How much is the bus ticket from San Martín to Río Cuarto?
The cheapest bus tickets from San Martín to Río Cuarto start at R 363. The average price for this route is around R 519. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the bus journey from San Martín to Río Cuarto?
The average bus journey time from San Martín to Río Cuarto is 6h 35m, covering a distance of 384 km. The fastest bus gets you there in 5h 45m and is operated by Andesmar.
Which bus companies service the San Martín to Río Cuarto route?
Several major bus companies operate on this route with 9 buses available per day, including services from 20 de Junio, San Juan Mar del Plata, Andesmar, CATA Internacional, Central Argentino, Chevallier, Flechabus, Pool Mendoza Rosario, Tramat.
What is the earliest and latest departure time for the bus from San Martín to Río Cuarto?
The earliest bus departs from San Martín to Río Cuarto at 07:45. And the latest bus departs at 23:15.
What are the CO₂ emissions for the bus trip from San Martín to Río Cuarto?
A bus trip from San Martín to Río Cuarto produces an estimated 10 kg of CO₂, making it a highly eco-friendly travel option and Busbud’s recommended way to travel.
What is the best bus company from San Martín to Río Cuarto?
According to Busbud customers, the highest-rated bus company on this route is 20 de Junio, with an average rating of 4.0 out of 5 stars based on 588 reviews.
Which bus company has the best Wi-Fi from San Martín to Río Cuarto?
Based on reviews on Busbud, the bus company 20 de Junio has the best Wi-Fi rating with a score of 2.3.
Which bus company offers the most punctual service from San Martín to Río Cuarto?
According to Busbud traveller reviews, the most punctual bus company on this route is CATA Internacional, with a punctuality rating of 4.1 out of 5 stars.
Which bus company has the cleanest buses from San Martín to Río Cuarto?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is 20 de Junio, with a cleanliness rating of 4.5 out of 5 stars.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from San Martín, Mendoza, AR to Río Cuarto was searched and found on 29 Dec 2025 with a price of R 338To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from San Martín, Mendoza, AR to Río Cuarto as early as possible.
You can expect to pay from R 338 to R 791 for a bus ticket from San Martín, Mendoza, AR to Río Cuarto based on the last 2 days. You can expect to find the cheapest price for the trip at R 338, which is on 2025-12-29.
Usually 20 de Junio will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.
