Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Central de Autobuses Piedras Negras | Central de Autobuses | Cheapest | ||||
 | Bus | Central de Autobuses Piedras Negras | Central de Autobuses | Fastest | ||||
| Bus | Central de Autobuses Piedras Negras | Central de Autobuses | No tags | ||||
| Bus | Central de Autobuses Piedras Negras | Central de Autobuses | No tags | ||||
| Bus | Central de Autobuses Piedras Negras | Central de Autobuses | No tags |
Last refresh of the prices: Today at 01:15 CST.
Compare 2 ways to travel from Piedras Negras to San Luis Potosí
Among the sustainable travel choices, the carpool stands out as a good way to reach San Luis Potosí. The journey takes about 11 hours 10 minutes and with fares starting at just £27, it presents an excellent value for a comfortable ride.
| Average price | Average duration | CO₂ emissions | Actions | |
|---|---|---|---|---|
| Average price£0 - £133 | Average duration16h 45m | 18kg CO₂e | ||
Carpool | Average price£27 - £27 | Average duration11h 10m | 31kg CO₂e |
Where are the popular stops in Piedras Negras and San Luis Potosí?
Stops in Piedras Negras
- A
Central de Autobuses Piedras Negras
Allende, 100 (Esq. con Galeana) Centro, 26000 Piedras Negras, Coahuila de Zaragoza
Stops in San Luis Potosí
- ABenito Juárez 250, Damián Carmona, 78399 San Luis Potosí
- B
Terminal Terrestre Potosina
Carretera México, Km 2.5, s/n (Col. Santa Fe Sur), 78390 San Luis Potosi - C
Avenida Mexico #1147
Avenida Mexico #1147, De Tequisquiapan, 78230 San Luis, S.L.P., Mexico
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Frequently asked questions about travelling by bus from Piedras Negras to San Luis Potosí
How far is San Luis Potosí from Piedras Negras by coach?
The distance between Piedras Negras and San Luis Potosí by coach is approximately 453 miles (731 km).
Is there a way to reach San Luis Potosí from Piedras Negras without flying?
You can choose the coach to travel this route. Choosing the coach guarantees a comfortable and sustainable travel experience, allowing you to admire the views on your way to your destination. You also have the option of utilising carpooling services.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Piedras Negras to San Luis Potosí was searched and found on 26 Nov 2025 with a price of £87To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Piedras Negras to San Luis Potosí as early as possible.
You can expect to pay from £87 to £100 for a bus ticket from Piedras Negras to San Luis Potosí based on the last 2 days. You can expect to find the cheapest price for the trip at £100, which is on 2025-11-28.
Top travelled bus routes
People from around the world trust Busbud
Popular bus departures from Piedras Negras
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