What are the most popular routes to Unión?
| General Alvear - Unión | Average priceCOP 92,224 | Average duration2h | Daily departures2 | |
| San Rafael - Unión | Average priceCOP 94,632 | Average duration3h 45m | Daily departures2 | |
| Mendoza - Unión | Average priceCOP 126,836 | Average duration6h 28m | Daily departures1 | |
| Buenos Aires - Unión | Average priceCOP 244,815 | Average duration10h 10m | Daily departures1 | |
| General Pico - Unión | Average priceCOP 99,876 | Average duration3h 10m | Daily departures1 | |
