Take Caltrain to San Jose Diridon
Get on Light Rail towards Winchester Station
Follow Light Rail instructions
Take Lightrail to Winchester Station (also known as Winchester Transit Center)
Take the 48 bus/shuttle (free) to Eaton Lane (1 stop after Lark Ave)
Walk to LGDevHouse.. less than 0.5 miles.
Walk up Eaton Lane to Via Del Sur.
LGDevHouse is at the end of Via Del Sur (Sorry its mostly up hill)
If you have questions or problems, dont heistate to call Tom at 408 472 9614. The winchester transit center is only a few miles away and it shouldt be too hard to get someone to pick you up from there directly so you can bypass the 48 bus completely.