What are the most popular routes to Unión?
| Buenos Aires - Unión | Average priceARS 78,616 | Average duration10h 32m | Daily departures2 | |
| San Rafael - Unión | Average priceARS 35,776 | Average duration3h 13m | Daily departures2 | |
| General Alvear - Unión | Average priceARS 35,869 | Average duration1h 57m | Daily departures3 | |
| Mendoza - Unión | Average priceARS 66,928 | Average duration7h 57m | Daily departures2 | |
| General Pico - Unión | Average priceARS 36,533 | Average duration3h 10m | Daily departures1 | |
