… New Rider Guide … New Rider Guide A newbie’s guide to riding Foothill Transit to Glendora, Pomona, La Puente, Baldwin Park, DTLA and many other popular places  Welcome aboard! We're very happy to … . We run bus service throughout the San Gabriel Valley, as well as local and commuter service to Downtown Los Angeles. We connect to many other transit agencies, including Metro, Pasadena Transit, Omnitrans, and OCTA. Our map is above. …