What are the most popular routes to Unión?
| San Rafael - Unión | Average priceARS 36,160 | Average duration3h 27m | Daily departures2 | |
| Buenos Aires - Unión | Average priceARS 101,350 | Average duration10h 32m | Daily departures2 | |
| General Alvear - Unión | Average priceARS 33,901 | Average duration1h 43m | Daily departures2 | |
| Mendoza - Unión | Average priceARS 39,464 | Average duration6h 43m | Daily departures2 | |
| General Pico - Unión | Average priceARS 36,314 | Average duration3h 10m | Daily departures1 | |
