car ▁brand ed ▁the ▁new ▁east side ▁service ▁the ▁" Cent ral ▁Loop ▁Line " ▁( ab bre vi ated ▁as ▁CL ▁Line ) ▁and ▁renamed ▁the ▁original ▁service ▁the ▁" N orth ▁South ▁Line " ▁( NS ▁Line ). ▁The ▁CL ▁Line ▁ran ▁an ▁additional ▁ ▁along ▁the ▁NS ▁Line ▁tracks ▁on ▁ 1 0 th ▁and ▁ 1 1 th ▁a ven ues , ▁between ▁South west ▁Market ▁Street ▁in ▁dow nt own ▁Port land ▁and ▁North west ▁North rup ▁Street ▁in ▁the ▁Pear l ▁District , ▁before ▁it ▁ran ▁to ▁the ▁east side ▁for ▁O MS I — a ▁total ▁of ▁. ▁Service ▁along ▁the ▁east side ▁segment ▁initially ▁operated ▁with ▁frequencies ▁of ▁ 1 8 ▁minutes ▁instead ▁of ▁an ▁originally ▁planned ▁ 1 5 ▁minutes ▁due ▁to ▁fund ing ▁cut s ▁by ▁Tri Met ▁and ▁the ▁City ▁of ▁Port land , ▁as ▁well ▁as ▁del ays ▁in ▁street car ▁delivery ▁from ▁United ▁Street car . ▁The ▁first ▁car ▁finally ▁arrived ▁in ▁January ▁ 2 0 1 3 ▁and ▁entered ▁service ▁on ▁June ▁ 1 1 , ▁ 2 0 1 3 . ▁F ares ▁were ▁$ 1 ▁upon ▁opening ▁due ▁to ▁Tri Met ' s ▁elim ination ▁of ▁the ▁Free ▁Rail ▁Zone . ▁Appro xim ately ▁ 3 , 2 0 0 ▁rid ers ▁per ▁week day ▁used ▁the ▁line ▁during ▁the ▁first ▁two ▁weeks ▁of ▁service . ▁ ▁The ▁second ▁phase ▁of ▁the ▁East side ▁Loop ▁project , ▁referred ▁to ▁as ▁" Close ▁the ▁Loop ", ▁extended ▁the