Clarendon Hills is a station on Metra's BNSF Line in Clarendon Hills, Illinois. The station is 18.3 rail miles from Chicago Union Station, the east end of Metra service on this line. In Metra's zone-based fare system, Clarendon Hills is in zone 3. As of 2018, Clarendon Hills is the 66th busiest of Metra's 236 non-downtown stations, with an average of 799 weekday boardings.