What are the most popular routes to Unión?
| Buenos Aires - Unión | Average priceCLP 48,667 | Average duration10h 32m | Daily departures2 | |
| San Rafael - Unión | Average priceCLP 22,147 | Average duration3h 13m | Daily departures2 | |
| General Alvear - Unión | Average priceCLP 22,204 | Average duration1h 57m | Daily departures3 | |
| Mendoza - Unión | Average priceCLP 41,432 | Average duration7h 57m | Daily departures2 | |
| General Pico - Unión | Average priceCLP 22,616 | Average duration3h 10m | Daily departures1 | |
