📰00SF to LA in 3 hours? California explores 140 MPH busesThe Independent·Erin Keller·19 days ago#jls2Sx1i#comments#caltrans#travel#kcra#high#speed+2 more🧰Tag tools✨Add tagCaltrans found that most U.S. freeways are built for about 85 mph, so much faster buses would require major road and infrastructure upgrades15s0Read later0Read More