What are the most popular routes to Unión?
| San Rafael - Unión | Average priceJP¥3,301 | Average duration3h 45m | Daily departures2 | |
| General Alvear - Unión | Average priceJP¥3,284 | Average duration1h 43m | Daily departures2 | |
| Mendoza - Unión | Average priceJP¥4,792 | Average duration6h 28m | Daily departures1 | |
| Buenos Aires - Unión | Average priceJP¥9,181 | Average duration10h 10m | Daily departures1 | |
| Liniers - Unión | Average priceJP¥8,730 | Average duration9h 20m | Daily departures1 | |
