What are the most popular routes to Unión?
| Mendoza - Unión | Average priceCLP 24,567 | Average duration6h 28m | Daily departures2 | |
| San Rafael - Unión | Average priceCLP 20,933 | Average duration3h 13m | Daily departures2 | |
| General Alvear - Unión | Average priceCLP 20,772 | Average duration1h 43m | Daily departures2 | |
| General Pico - Unión | Average priceCLP 24,330 | Average duration3h 10m | Daily departures1 | |
| Junín - Unión | Average priceCLP 27,614 | Average duration6h | Daily departures1 | |
