Rancagua to Buenos Aires by bus
Buenos Aires lies 1,135 km (705 mi) east of Rancagua, in the same time zone. What the numbers say about getting there.
A coach takes about 20 h 37 min including stops, over roughly 1,384 km (860 mi) of road.
Open Buenos Aires in Google Maps
| Rancagua | Buenos Aires | |
|---|---|---|
| Country | Chile | Argentina |
| Population | 212,695 | 2.9 million |
| Elevation | 520 m (1,706 ft) | 31 m (102 ft) |
| Time now | UTC-3 (America/Santiago) | UTC-3 (America/Argentina/Buenos_Aires) |
What changes when you arrive in Buenos Aires
Crossing from Chile into Argentina: money changes from the Peso to the Peso (ARS); sockets are AS/NZS 3112, Euro; the dialling code becomes +54; the emergency number is http://www.wikidata.org/entity/Q25648793 / http://www.wikidata.org/entity/Q25648794.
Where to book buses from Rancagua to Buenos Aires
We take no bookings for these providers and hold no reservation with them. The provider you choose handles payment, confirmation, changes and refunds. How that works.
Staying in Buenos Aires
Our booking partner lists 7,742+ places to stay in Buenos Aires (statistics below are from the first 1,000). Of the 813 with a star rating, the largest group is 4-star (532), and 36 are five-star. Across 516 properties with at least 50 reviews, the average guest score is 8.6 out of 10. Guests have left 626,709 reviews in total.
Book a hotel in Buenos Aires
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 Buenos Aires from Rancagua?
1,135 km (705 mi) in a straight line, east of Rancagua; by road roughly 1,384 km (860 mi).
How long does it take to get from Rancagua to Buenos Aires by bus?
About 20 h 37 min, estimated from distance and typical speeds. Timetables and traffic decide the real figure.
Is there a time difference between Rancagua and Buenos Aires?
No, both are on the same offset at the moment.
What currency do I need in Buenos Aires?
The Peso (ARS).
Where can I stay in Buenos Aires?
Our booking partner lists 7,742+ places to stay in Buenos Aires, bookable on this site.
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.