Westbury is a station on the Long Island Rail Road's Main Line. All trains for the Port Jefferson Branch and Ronkonkoma Branch run through it, though only some trains on the Port Jefferson branch stop (and only a few on the Ronkonoma Branch do). It is located at Union and Post Avenues in Westbury, New York. It is 23.4 miles (37.7 km) from Penn Station. The station is fully wheelchair accessible.