What are the most popular routes to Unión?
| San Rafael - Unión | Average priceTRY 931 | Average duration3h 45m | Daily departures2 | |
| General Alvear - Unión | Average priceTRY 926 | Average duration1h 43m | Daily departures2 | |
| Mendoza - Unión | Average priceTRY 1,351 | Average duration6h 28m | Daily departures1 | |
| Buenos Aires - Unión | Average priceTRY 2,588 | Average duration10h 10m | Daily departures1 | |
| Liniers - Unión | Average priceTRY 2,461 | Average duration9h 20m | Daily departures1 | |
