The Handlery Hotel is very close to the Powell BART station. Note the Powell Bart is marked with the yellow dot in the map.
If taking BART from SFO Airport- Take Pittsburg Bay Point Train to Powell Station ($8.10)
If taking BART from Rockridge- Take SFO or Montgomery Train to Powell Station ($3.50)
The hotel address is
351 Geary Street, San Francisco, CA 94102