Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | San Pedro De Las Colonias | Central de Autobuses de Piedras Negras | Cheapest | ||||
 | Bus | San Pedro De Las Colonias | Central de Autobuses de Piedras Negras | Fastest | ||||
 | Bus | San Pedro De Las Colonias | Central de Autobuses de Piedras Negras | No tags | ||||
 | Bus | San Pedro De Las Colonias | Central de Autobuses de Piedras Negras | No tags |
Last refresh of the prices: Yesterday at 5:50 PM CST.
Compare 2 ways to travel from San Pedro to Piedras Negras
Among the sustainable travel choices, the carpool stands out as a good way to reach Piedras Negras. The journey takes about 6 hours 30 minutes and with fares starting at just R 360, it presents an excellent value for a comfortable ride.
| Average price | Average duration | CO₂ emissions | Actions | |
|---|---|---|---|---|
| Average priceR 859 - R 1 599 | Average duration8h 45m | 10kg CO₂e | ||
Carpool | Average priceR 360 - R 410 | Average duration6h 30m | 17kg CO₂e |
Where are the popular stops in San Pedro and Piedras Negras?
Stops in San Pedro
- A
Central de Autobuses de San Pedro
Boulevard Miguel Hidalgo, #15 Centro, 27800 San Pedro
Stops in Piedras Negras
- A
Central de Autobuses Piedras Negras
Allende, 100 (Esq. con Galeana) Centro, 26000 Piedras Negras, Coahuila de Zaragoza
Compare bus companies
Frequently asked questions about travelling from San Pedro, COA, MX to Piedras Negras 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 Pedro to Piedras Negras?
The cheapest bus tickets from San Pedro to Piedras Negras start at R 859. The average price for this route is around R 1 180. 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 Pedro to Piedras Negras?
The average bus journey time from San Pedro to Piedras Negras is 8h 45m, covering a distance of 408 km. The fastest bus gets you there in 5h 16m and is operated by Tornado Bus.
Which bus companies service the San Pedro to Piedras Negras route?
Several major bus companies operate on this route with 1 buses available per day, including services from Senda Diamante, Futura, Anahuac, Valle del Guadiana, Transportes Frontera, Tornado Bus, Diamante.
What is the earliest and latest departure time for the bus from San Pedro to Piedras Negras?
The earliest bus departs from San Pedro to Piedras Negras at 09:30. And the latest bus departs at 23:30.
What are the CO₂ emissions for the bus trip from San Pedro to Piedras Negras?
A bus trip from San Pedro to Piedras Negras 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 Pedro to Piedras Negras?
According to Busbud customers, the highest-rated bus company on this route is Diamante, with an average rating of 4.1 out of 5 stars based on 364 reviews.
Which bus company has the best Wi-Fi from San Pedro to Piedras Negras?
Based on reviews on Busbud, the bus company Tornado Bus has the best Wi-Fi rating with a score of 4.0.
Which bus company offers the most punctual service from San Pedro to Piedras Negras?
According to Busbud traveller reviews, the most punctual bus company on this route is Senda Diamante, with a punctuality rating of 4.2 out of 5 stars.
Which bus company has the cleanest buses from San Pedro to Piedras Negras?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Tornado Bus, with a cleanliness rating of 4.4 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 Pedro, COA, MX to Piedras Negras was searched and found on 25 Dec 2025 with a price of R 678To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from San Pedro, COA, MX to Piedras Negras as early as possible.
You can expect to pay from R 678 to R 1 131 for a bus ticket from San Pedro, COA, MX to Piedras Negras based on the last 2 days. You can expect to find the cheapest price for the trip at R 678, which is on 2025-12-25.
Usually Anahuac 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.
