Previously seen trips
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Central de Autobuses de San Pedro | Piedras Negras | No tags | ||||
| Bus | Central de Autobuses de San Pedro | Central de Autobuses Piedras Negras | No tags | ||||
| Bus | Central de Autobuses de San Pedro | Piedras Negras | No tags | ||||
| Bus | Central de Autobuses de San Pedro | Central de Autobuses Piedras Negras | No tags | ||||
 | Bus | San Pedro (Coah) | Piedras Negras (Coah) | No tags |
Compare 2 ways to go from San Pedro to Piedras Negras
Among the sustainable travel choices, the Bus stands out as a good way to reach Piedras Negras. The journey takes about 9 hours 35 minutes, and with fares starting at just $55, it presents an excellent value for a comfortable ride.
| Average Price | Average Duration | CO₂ emissions | Actions | |
|---|---|---|---|---|
| Average Price$55 - $131 | Average Duration9h 35m | 10kg CO₂e | ||
Carpool | Average Price$48 - $48 | Average Duration5h 20m | 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 schedules, routes, or operator details shown here may be updated or vary 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 from $55. The average price for this route is around $91. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from San Pedro to Piedras Negras?
The average bus travel time from San Pedro to Piedras Negras is 9h 35m, covering a distance of 408 km. The quickest bus can get 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 3 buses available per day, including services from Futura, Anahuac, Valle del Guadiana, Senda Diamante, Transportes Frontera, Tornado Bus, Diamante.
What are the earliest and latest departure times for the bus from San Pedro to Piedras Negras?
The earliest bus departs from San Pedro to Piedras Negras at 9:30am. And the latest bus departs at 11:30pm.
What are the CO₂ emissions for the bus trip from San Pedro to Piedras Negras?
A bus trip from San Pedro to Piedras Negras generates an estimated 10 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.
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 366 reviews.
Which bus company has the best Wi-Fi from San Pedro to Piedras Negras?
Based on Busbud reviews, the bus company Senda Diamante has the highest Wi-Fi rating with a score of 3.9.
Which bus company has the best on-time performance 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 4.1 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 Diamante, 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 Feb 3, 2026 with a price of $89To 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 $89 to $89 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 $89 which is on 2026-02-03.
