What are the most popular routes to Unión?
| Mendoza - Unión | Average priceTRY 1,290 | Average duration6h 28m | Daily departures1 | |
| General Alvear - Unión | Average priceTRY 1,105 | Average duration1h 43m | Daily departures1 | |
| San Rafael - Unión | Average priceTRY 1,124 | Average duration3h 45m | Daily departures1 | |
| General Pico - Unión | Average priceTRY 1,225 | Average duration3h 10m | Daily departures1 | |
| Realico - Unión | Average priceTRY 714 | Average duration2h | Daily departures1 | |
