From Fresno airport fly to San Francisco airport, BART to Millbrae Caltrain, then Caltrain to Palo Alto. 1hrs 45min $284. From Fresno taxi to Fresno, CA, bus to Gilroy Caltrain, Caltrain to San Jose Diridon Caltrain, then Caltrain to Palo Alto Caltrain. 4hrs 44min $61. From Fresno drive to Palo Alto. 3hrs 06min $21.