Lemont station is a station on Metra's Heritage Corridor in Lemont, Illinois. The station is 25.3 miles (40.7 km) away from Union Station, the northern terminus of the line. In Metra's zone-based fare system, Lemont is in zone 3. As of 2018, Lemont is the 105th busiest of Metra's 236 non-downtown stations, with an average of 455 weekday boardings.