What are the most popular routes to Alton?
| Chicago - Alton | Average priceARS 87 324 | Average duration4h 10m | Daily departures5 | |
| Springfield - Alton | Average priceARS 25 999 | Average duration1h 1m | Daily departures5 | |
| Bloomington - Alton | Average priceARS 49 336 | Average duration2h 1m | Daily departures5 | |
| Joliet - Alton | Average priceARS 101 577 | Average duration3h 20m | Daily departures5 | |
| St. Louis - Alton | Average priceARS 16 823 | Average duration42m | Daily departures5 | |
