From Redding, CA bus to Sacramento, CA then bus to San Francisco, CA. 5 h 25 min $57. From Redding Amtrak train to Oakland Jack London Square Station, walk to Lake Merritt, then BART to Civic Center/UN Plaza. 6 h 48 min $88. From Redding, CA Amtrak Thruway to Sacramento Valley Station, tram to Sacramento, CA, then bus to San Francisco - Townsend St & 5th St. 7 h 20 min $13. From Redding drive to San Francisco. 3 h 35 min $26. From Canby Transfer Center bus to Redding airport, fly to San Francisco airport, then BART to San Francisco. 3 h 18 min $208.