From Gilroy to Burbank, it will run at top speed to make up some lost time from the Bay area segment. FWIW the BA segment will run at 110mph.
I'm in the bay area and literally nothing they've designed around here is going 220mph unless they a going to be banking the tracks 40 degrees and doing a TON of ground breaking engineering around safety to run at 220 mph safely while sharing with Caltrain and other users.