Sunnen is a St. Louis MetroLink station. It primarily serves Sunnen Business Park, the Sunnen Station apartment development, and southern Maplewood, Missouri. The Sunnen station is adjacent to the only at-grade crossing on the Cross County alignment and is the least used station on the MetroLink system. The station has a commuter parking lot with 96 spaces and includes a kiss-and-ride turnaround. Station layout The platforms are accessible by stairs and ramps at each end of the station. References External links St. Louis Metro MetroLink stations in St. Louis County, Missouri Railway stations in the United States opened in 2006 Blue Line (St. Louis MetroLink) 2006 establishments in Missouri