How Chekov and Uhura could've found the old naval base in Alameda
Going to Alameda. Take Line 20 (no longer running but in 1984 it ran on Columbus -- today you would take the 41) to Embarcadero Station. Take BART to 12th Street Oakland and then transfer to AC Transit Line 31.
https://www.youtube.com/watch?v=_Oa1FPft_Z8
https://www.youtube.com/watch?v=sf8rDpu1vCk
http://www.nortonsmoviemaps.com/blog/quick-takes-star-trek-iv-the-voyage-home
http://discuss.fleetworkshop.org/t/st-iv-voyage-home-san-fran-locations-then-and-now/3322
http://www.filminamerica.com/Movies/StarTrek/04TheVoyageHome/
http://www.fast-rewind.com/locations_startrek4.htm
https://sfinfilm.com/2013/06/16/star-trek-iv-the-voyage-home/
http://memory-alpha.wikia.com/wiki/San_Francisco_locations