Corona–West station is served by 12 Metrolink 91/Perris Valley Line trains (5 westbound and 7 eastbound) each weekday, running primarily at peak hours in the peak direction of travel. Weekend service consists of 4 trains (2 in each direction) on both Saturday and Sunday, running westbound in the morning and eastbound in the evening.[4]
Additionally, the station is served by 14 Metrolink Inland Empire-Orange County Line trains (7 in each direction) each weekday, running primarily at peak hours in the peak direction of travel. Weekend service consists of 4 trains (2 in each direction) on both Saturday and Sunday, heading towards Orange County in the morning and towards the Inland Empire in the evening.[4]