What are the most popular routes to Alton?
| Chicago - Alton | Average priceCOP 181 595 | Average duration4h 10m | Daily departures5 | |
| Springfield - Alton | Average priceCOP 53 198 | Average duration1h 1m | Daily departures5 | |
| Joliet - Alton | Average priceCOP 209 106 | Average duration3h 20m | Daily departures5 | |
| Bloomington - Alton | Average priceCOP 102 938 | Average duration2h 1m | Daily departures5 | |
| Kansas City - Alton | Average priceCOP 201 240 | Average duration9h 41m | Daily departures3 | |
