53:52 linton johnson/bart spokesman this is a pr goinig to be wort >> there's so much space on hagen burger can actually narrow the lane to safe amounts and make an exclusive lane that only the bus can travel on in the median. >> this is a project that is going to be worth so much more. it's going to be priceless years from now. you'll look back and say man, thank god we did that. >> well, a monorail idea is not a done it deal by any stretch. b.a.r.t. is still lining up the money to figure out a way to pay for it. >> we're trying figure out what kind of weather we've got coming up next. >> the city of san francisco where today's high topped off at 60 down from 84 degrees yesterday, currently in the 50s, wind gusting. tomorrow morning it's sweater weather. we have temperatures in the 50s, thick overcast morning drizzle. this right here, this trough to the north of us, it's sliding down in a southerly direction. as it does absorbing it's enhancing this marine layer offshore and it's going to be so deep by tomorrow morning's commute sun up is right around sick 43, no one's going to see it. in