uting ▁by ▁private ▁autom obile ▁( 7 2 . 6 %). ▁During ▁the ▁same ▁period , ▁ 8 . 8 % ▁of ▁Cor v all is - area ▁commut ers ▁b ik ed , ▁another ▁ 7 . 9 % ▁walked , ▁and ▁ 7 . 7 % ▁worked ▁from ▁home . ▁ ▁Bus ▁ ▁Long - distance ▁bus ▁service ▁is ▁provided ▁by ▁Grey h ound . ▁It ▁stops ▁at ▁the ▁Grey h ound ▁station ▁in ▁dow nt own ▁Cor v all is ▁( station ▁ID : ▁C VI ). ▁ ▁Local ▁bus ▁service ▁is ▁provided ▁by ▁Cor v all is ▁Trans it ▁System ▁( CT S ). ▁In ▁January ▁ 2 0 1 1 , ▁the ▁Cor v all is ▁City ▁Council ▁approved ▁an ▁additional ▁fee ▁on ▁month ly ▁water ▁utility ▁b ills ▁allowing ▁all ▁C TS ▁bus ▁service ▁to ▁become ▁fare less . ▁The ▁system ▁runs ▁a ▁total ▁of ▁eight ▁day time ▁routes ▁Monday ▁through ▁Saturday , ▁covering ▁most ▁of ▁the ▁city ▁and ▁conver ging ▁at ▁the ▁Dow nt own ▁Trans it ▁Center . ▁Add itional ▁comm uter ▁routes ▁run ▁in ▁the ▁early ▁morning ▁and ▁late ▁afternoon ▁on ▁week days , ▁and ▁mid mor ning ▁and ▁m ida f ternoon ▁on ▁S atur days . ▁ ▁When ▁Oregon ▁State ▁University ▁is ▁in ▁session , ▁C TS ▁also ▁runs ▁the ▁" N ight ▁O w l ", ▁a ▁set ▁of ▁late - night ▁routes ▁running ▁Th urs day ▁through ▁Saturday . ▁ ▁Two ▁other ▁short - distance ▁inter city ▁bus es ,