What are the most popular routes to Summit?
| St. Louis - Summit | Average priceTHB 2 048 | Average duration4h 20m | Daily departures4 | |
| Bloomington - Summit | Average priceTHB 1 062 | Average duration1h 43m | Daily departures4 | |
| Chicago - Summit | Average priceTHB 340 | Average duration22m | Daily departures3 | |
| Joliet - Summit | Average priceTHB 340 | Average duration25m | Daily departures4 | |
| Springfield - Summit | Average priceTHB 1 555 | Average duration2h 38m | Daily departures4 | |
