[3][4] Ontario–East station is served by 11 Metrolink Riverside Line trains (6 westbound and 5 eastbound) each weekday, running primarily at peak hours in the peak direction of travel.

[5] The station is owned and operated by the City of Ontario.

[6] 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.

[7] This California train station-related article is a stub.