You can use www.transit.511.org to plan your trip.http://tripplanner.transit.511.org/mtc/X��
It s about a 10-minute walk to the Colma BART station. Go south on Mission one block, bear right at E. Market/San Pablo Road. Take San Pablo about three blocks to Hill Street, turn left. Go one block to Teglia Blvd, turn right. BART will be on your right.