What are the most popular routes to Unión?
| San Rafael - Unión | Average priceCLP 22,229 | Average duration3h 27m | Daily departures2 | |
| Buenos Aires - Unión | Average priceCLP 62,304 | Average duration10h 32m | Daily departures2 | |
| General Alvear - Unión | Average priceCLP 20,841 | Average duration1h 43m | Daily departures2 | |
| Mendoza - Unión | Average priceCLP 24,260 | Average duration6h 43m | Daily departures2 | |
| General Pico - Unión | Average priceCLP 22,324 | Average duration3h 10m | Daily departures1 | |
