91st Street (Chesterfield) station

91st Street (Chesterfield) serves as an electrified commuter rail stop on Chicago's Metra Electric Main Line, situated within the Burnside area. Positioned at the intersection of 91st and Dauphin Streets, it lies from the northern endpoint at Millennium Station. According to Metra's zone-based fare structure, this station is classified in zone 2. In 2018, it ranked 226th among 236 non-downtown locations, with an average of 23 boardings on weekdays.

This station is constructed on elevated tracks adjacent to a bridge spanning 91st Street, which also supports the neighboring Amtrak route utilized by the City of New Orleans, Illini, and Saluki services. A freight rail spur is located just north of the station.

Historically, another Metra Electric stop was situated further east along 91st Street on the South Chicago Branch, known as 91st Street (South Chicago). This was replaced in 2001 by South Chicago–93rd Street. There are no bus routes connecting to 91st Street–Chesterfield, and parking options are limited to street parking along both sides of 91st Street near the railroad overpass and Drexel Avenue.