How much does a bus ticket from Piedras Negras to San Luis Potosí cost?

The bus ticket price from Piedras Negras to San Luis Potosí starts at R 0. The best way to find cheap bus tickets from Piedras Negras to San Luis Potosí 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 Piedras Negras to San Luis Potosí?

The average travel time between Piedras Negras and San Luis Potosí is around 16h 25m, although the fastest bus will take about 12h 50m. This is the time it takes to travel the 731 km that separates the two cities.

How many daily bus connections are there between Piedras Negras and San Luis Potosí?

The number of buses from Piedras Negras to San Luis Potosí can differ depending on the day of the week. On average, there are 24 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Piedras Negras to San Luis Potosí by comparing and selecting the bus that fits your travel style and budget on Busbud.

Which bus companies travel from Piedras Negras to San Luis Potosí?

When taking the bus from Piedras Negras to San Luis Potosí, you can travel comfortably and safely with Senda Diamante, Anahuac, Futura.

Bus Piedras Negras to San Luis Potosí from R 2 262 | Refundable Tickets

Next bus departures

Next departures from Piedras Negras to San Luis Potosí on 12 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	00:00	Central de Autobuses Piedras Negras	13h 5m	13:05	Central de Autobuses	Cheapest
Bus	17:00	Central de Autobuses Piedras Negras	12h 45m	05:45	Central de Autobuses	Fastest
Bus	10:00	Central de Autobuses Piedras Negras	12h 50m	22:50	Central de Autobuses	No tags
Bus	11:30	Central de Autobuses Piedras Negras	13h 5m	00:35	Central de Autobuses	No tags
Bus	15:30	Central de Autobuses Piedras Negras	13h 5m	04:35	Central de Autobuses	No tags
Bus	19:00	Central de Autobuses Piedras Negras	12h 55m	07:55	Central de Autobuses	No tags
Bus	22:30	Central de Autobuses Piedras Negras	13h 5m	11:35	Central de Autobuses	No tags

Last refresh of the prices: Today at 12:15 AM CST.

Compare 2 ways to travel from Piedras Negras to San Luis Potosí

We recommend carpooling

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 R 594, it presents an excellent value for a comfortable ride.

1carpool per day

11h 10mAverage duration

729 kmDistance

31kgCO₂ emissions

	Average price	Average duration	CO₂ emissions
Bus	Average priceR 0 - R 2 953	Average duration16h 25m	CO₂ emissions 18kg CO₂e
Carpool	Average priceR 594 - R 594	Average duration11h 10m	CO₂ emissions 31kg CO₂e

Compare bus companies

Senda Diamante

4/529 reviews

Staff4.8

Timeliness4.1

Cleanliness4.3

WiFi3.8

Anahuac

3.5/544 reviews

Staff3.9

Timeliness1.7

Cleanliness3.9

WiFi1.7

Futura

3.5/5731 reviews

Staff4

Timeliness2.7

Cleanliness3.8

WiFi1.7

Diamante

4/5361 reviews

Staff4.4

Timeliness3.6

Cleanliness4.4

WiFi2.7

Transportes Frontera

2.5/5138 reviews

Staff3.4

Timeliness2.2

Cleanliness2.8

WiFi1.1

MX Bus Companies: FlixBus, BlaBlaCar Bus, ALSA, Greyhound, Intercape, Trenitalia, Sindbad

Where are the popular stops in Piedras Negras and San Luis Potosí?

Stops in Piedras Negras

A - Central de Autobuses Piedras Negras

Stops in San Luis Potosí

A - Central de Autobuses

B - Terminal Terrestre Potosina

C - Avenida Mexico #1147

Frequently asked questions about travelling from Piedras Negras to San Luis Potosí by bus

How much does a bus ticket from Piedras Negras to San Luis Potosí cost?
The bus ticket price from Piedras Negras to San Luis Potosí starts at R 0. The best way to find cheap bus tickets from Piedras Negras to San Luis Potosí 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 Piedras Negras to San Luis Potosí?
The average travel time between Piedras Negras and San Luis Potosí is around 16h 25m, although the fastest bus will take about 12h 50m. This is the time it takes to travel the 731 km that separates the two cities.
How many daily bus connections are there between Piedras Negras and San Luis Potosí?
The number of buses from Piedras Negras to San Luis Potosí can differ depending on the day of the week. On average, there are 24 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Piedras Negras to San Luis Potosí by comparing and selecting the bus that fits your travel style and budget on Busbud.
Which bus companies travel from Piedras Negras to San Luis Potosí?
When taking the bus from Piedras Negras to San Luis Potosí, you can travel comfortably and safely with Senda Diamante, Anahuac, Futura.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found

09/11

R 2 255

10/11

R 2 253

Today

No data

12/11

R 2 262

13/11

No data

14/11

No data

15/11

No data

16/11

No data

The cheapest trip from Piedras Negras to San Luis Potosí was searched and found on 10 Nov 2025 with a price of R 2 253

To 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 R 2 253 to R 2 262 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 R 2 262, which is on 2025-11-12.