Originally Posted by
SPN Lifer
According to comments in that thread, walking "the long way around" SFO airside, once construction is complete, will take about 20 minutes.
I'd say 20-30 minutes.
Based on the current status of the T1 North Ticketing Lobby, 2024 sounds optimistic. It's currently a big hole in the ground.
No one should be holding their breath for a direct A to G connection.