San Diego Metropolitan Transit System
San Diego MTS provides local and regional transit in southern San Diego County. MTS covers the cities of San Diego, La Mesa, El Cajon, Lemon Grove, Poway, Santee, National City, Imperial Beach, Chula Vista, and Coronado. MTS also provides rural service to Eastern San Diego County.
- Bus routes
- San Diego Trolley
- Blue Line - Downtown - San Ysidro/Tijuana
- Orange Line - Downtown - El Cajon
- Green Line - Downtown/Convention Center - Santee
- Fleet info, service change list