Cheap Bus and Train tickets to Springfield, IL

What are the most popular routes to Springfield?

Chicago - SpringfieldAverage priceR 684Average duration4h 15mDaily departures5
St. Louis - SpringfieldAverage priceR 377Average duration1h 45mDaily departures3
San Antonio - SpringfieldAverage priceR 2 044Average duration1d 4hDaily departures5
Milwaukee - SpringfieldAverage priceR 1 275Average duration6h 27mDaily departures10
Joliet - SpringfieldAverage priceR 588Average duration2h 15mDaily departures5