At 200kph, with no traffic, all that empty land near San Rafael or beyond the Berkeley tunnel can be minutes away from downtown San Francisco. This could be a huge impact on housing and our everyday life.
The transcontinental railroad was paid in part through land grants to the railroad[1], for parcels along the route. That land was instantly valuable once the railroad was completed. Real estate could be a bigger part of Boring Company profits than user fees.
[1] https://en.wikipedia.org/wiki/First_Transcontinental_Railroa...