Lancaster is a Metrolink train station in the city of Lancaster, California, United States. It is served by Metrolink's Antelope Valley Line from Los Angeles Union Station to Lancaster. 18 Metrolink trains serve the station each weekday and 12 serve on weekends. Weekday Metrolink service runs primarily at peak hours in the peak direction of travel while weekend departures and arrivals are fairly evenly spaced throughout the day.