Ontario–East station (also known as East Ontario station) is a Metrolink train station in Ontario, California, United States. Metrolink's Riverside Line trains between Los Angeles Union Station and Riverside–Downtown station stop here. Originally opened in 1993 as simply Ontario, the station was one of the original five stations on the line opening in Summer of 1993. The station is owned and operated by the City of Ontario. Omnitrans Route 81 also operates to the station. Ontario–East is the closest station to Ontario International Airport. Airport passengers can take Omnitrans Route 81 to the consolidated rental car facility on Haven Avenue, where a free airport shuttle will deliver them to the terminal. The connection is free with a Metrolink ticket. There are 656 parking spaces available at the station.