This route meets the need for a direct, express commute trip between outer suburban communities and Downtown Saint Louis. The #410X Eureka Express collects riders from three MoDOT Park & Ride Lots located in Southwest Saint Louis County and move these riders downtown along Interstate 44, providing connections to MetroLink and numerous MetroBus routes at several downtown Metro Transit centers.
The #410X Eureka Express serves the suburb to city work commute, operating one-way service during weekdays rush hours, eastbound in the morning and westbound in the evening.
Other popular destinations served by the route:
| Saint Louis Gateway Transportation Center including Amtrak train and Greyhound bus terminals |
| Robert A. Young Federal Building |
| Scottrade Center |
| America's Center Convention Complex |
| Main Post Office in Downtown St. Louis |
| Sigma-Aldrich Corporation |
| Harris Stowe University |
| Wachovia Bank at Market Street |
The route also provides service to the following MetroLink stations and MetroBus transit center:
| Grand Station |
| Civic Center Station |
| 8th & Pine |
| Convention Center Station |
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