Cheap Bus and Train tickets to Flint, US

What are the most popular routes to Flint?

Chicago - FlintAverage price€46Average duration6h 35mDaily departures4
Chicago - FlintAverage price€33Average duration5h 3mDaily departures1
Detroit - FlintAverage price€16Average duration1h 15mDaily departures4
Dallas - FlintAverage price€148Average duration1d 23hDaily departures7
Dallas - FlintAverage price€269Average duration1d 5hDaily departures1