… Partners Boards … Partners Boards Partner Links Los Angeles County is vast, and Foothill Transit can’t cover it alone. Here are some useful links that can take you to our connecting transit agencies and … Authority Provides bus service in Riverside County West Covina Go West Shuttle Bus Provides shuttle service in West Covina Foothill Transit Member Cities Arcadia Azusa Baldwin Park Bradbury Claremont Covina Diamond Bar Duarte El Monte Glendora … La Verne Monrovia Pomona San Dimas South El Monte Temple City Walnut West Covina Los Angeles County Other Cities Served By Foothill Transit Chino Chino Hills La Habra Los Angeles Montclair Whittier …