Ciudad Acuña to Piedras Negras by bus
Piedras Negras lies 81 km (50 mi) south-east of Ciudad Acuña, in the same time zone. What the numbers say about getting there.
A coach takes about 1 h 42 min including stops, over roughly 99 km (61 mi) of road.
Open Piedras Negras in Google Maps
| Ciudad Acuña | Piedras Negras | |
|---|---|---|
| Country | Mexico | Mexico |
| Population | 216,099 | 150,178 |
| Elevation | 283 m (928 ft) | 223 m (732 ft) |
| Time now | UTC-5 (America/Matamoros) | UTC-5 (America/Matamoros) |
Where to book buses from Ciudad Acuña to Piedras Negras
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Staying in Piedras Negras
Live rooms and prices for Piedras Negras are in the search below.
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Live rooms and prices from our booking partner, booked and paid for here. Free cancellation is marked where it applies.
Common questions
How far is Piedras Negras from Ciudad Acuña?
81 km (50 mi) in a straight line, south-east of Ciudad Acuña; by road roughly 99 km (61 mi).
How long does it take to get from Ciudad Acuña to Piedras Negras by bus?
About 1 h 42 min, estimated from distance and typical speeds. Timetables and traffic decide the real figure.
Is there a time difference between Ciudad Acuña and Piedras Negras?
No, both are on America/Matamoros at the moment.
Where these facts come from
- GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
- Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
- OurAirports (public domain): airports, runways
- Natural Earth (public domain): map outlines
Data compiled 14 September 2026. Hotel and hostel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.