Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Tornado I-35 | Piedras Negras (Gasolinera Galma), (COAH - CT Piedras Negras) | CheapestFastest | ||||
Tornado Bus + Diamante | Bus | Tornado I-35 | Piedras Negras (Coah) | No tags |
Last refresh of the prices: Today at 12:35 PM CST.
Compare 2 ways to travel from San Antonio to Piedras Negras
Among the sustainable travel choices, the bus stands out as a good way to reach Piedras Negras. The journey takes about 3 hours 10 minutes and with fares starting at just R 1 210, it presents an excellent value for a comfortable ride.
| Average price | Average duration | CO₂ emissions | Actions | |
|---|---|---|---|---|
| Average priceR 1 210 - R 2 975 | Average duration3h 10m | 5kg CO₂e | ||
Carpool | Average priceR 196 - R 196 | Average duration2h 40m | 9kg CO₂e |
Where are the popular stops in San Antonio and Piedras Negras?
Stops in San Antonio
- A7914 Interstate 35 Access Rd, San Antonio, TX 78224, USA
- B500 N St Mary's St, San Antonio, TX 78205, USA
- C165 Bowie St, San Antonio, 78205
- D4407 S PanAm Expy #101, San Antonio, TX 78225, USA
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 Antonio, US to Piedras Negras by bus
How much does a bus ticket from San Antonio to Piedras Negras cost?
The bus ticket price from San Antonio to Piedras Negras starts at R 1 210. The best way to find cheap bus tickets from San Antonio to Piedras Negras is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the bus ride from San Antonio to Piedras Negras?
The average travel time between San Antonio and Piedras Negras is around 3h 10m, although the fastest bus will take about 3h 10m. This is the time it takes to travel the 214 km that separates the two cities.
How many daily bus connections are there between San Antonio and Piedras Negras?
The number of buses from San Antonio to Piedras Negras can differ depending on the day of the week. On average, there are 1 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from San Antonio to Piedras Negras by comparing and selecting the bus that fits your travel style and budget on Busbud.
Which bus companies travel from San Antonio to Piedras Negras?
When taking the bus from San Antonio to Piedras Negras, you can travel comfortably and safely with Tornado Bus, Turimex Internacional, RedCoach.
What are the departure and arrival stations when taking the bus from San Antonio to Piedras Negras?
Buses travelling between San Antonio and Piedras Negras leave from Tornado I-35 or San Antonio Bus Station and arrive at Central de Autobuses Piedras Negras.
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 Antonio, US to Piedras Negras was searched and found on 23 Nov 2025 with a price of R 1 324To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from San Antonio, US to Piedras Negras as early as possible.
You can expect to pay from R 1 324 to R 1 324 for a bus ticket from San Antonio, US to Piedras Negras based on the last 2 days. You can expect to find the cheapest price for the trip at R 1 324, which is on 2025-11-26.
