Here are the most significant improvements from SFMTA:Buses on the 1 California will arrive every nine minutes instead of every ten minutes. will arrive every nine minutes instead of every ten minutes. During peak hours, the N Judah will arrive every nine minutes instead of every 10 minutes. All 5R Fulton Rapid trips will use 60-foot buses instead of a mix of 40- and 60-foot buses. will use 60-foot buses instead of a mix of 40- and 60-foot buses.