Simply download the Metrolink Mobile App, buy your train ticket with ONT Connect as your origin station and board the ONT Connect shuttle at either terminal (The shuttle stop is located east or head right, once you exit the terminals; look for signage). You’ll connect to the Metrolink train at the Rancho Cucamonga Station to continue on to your final destination.
Learn more about Metrolink regional rail’s airport connections and use the scheduler to coordinate your trip to and from ONT.