▁Railway : ▁GO ▁Trans it ▁co - f ares ▁are ▁done ▁differently ▁for ▁Pr esto ▁card ▁hold ers ▁compared ▁to ▁hold ers ▁of ▁traditional ▁fare ▁media . ▁Pass engers ▁transfer ring ▁to ▁H SR ▁from ▁GO ▁Trans it ▁will ▁receive ▁a ▁$ 1 . 6 0 ▁disc ount ▁on ▁the ▁H SR ▁fare , ▁while ▁passengers ▁transfer ring ▁to ▁GO ▁Trans it ▁from ▁H SR ▁will ▁also ▁receive ▁a ▁$ 1 . 6 0 ▁disc ount ▁on ▁the ▁GO ▁Trans it ▁fare . ▁Mi W ay ▁( Miss iss aug a ): ▁Although ▁Mi W ay ▁supports ▁period ▁passes ▁on ▁the ▁Pr esto ▁card , ▁it ▁is ▁expected ▁that ▁period ▁passes ▁will ▁be ▁ph ased ▁out ▁in ▁favour ▁of ▁expand ing ▁the ▁present ▁loyal ty ▁program . ▁O C ▁Trans po ▁( O tt awa ): ▁Pr esto ▁cards ▁registered ▁to ▁addresses ▁in ▁Quebec ▁may ▁not ▁use ▁the ▁Pr esto ▁card ▁when ▁board ing ▁O C ▁Trans po ▁bus es , ▁as ▁per ▁existing ▁res iden cy ▁policies ▁between ▁O C ▁Trans po ▁and ▁S TO ; ▁S TO ▁fare ▁media ▁( including ▁the ▁S TO ▁P asse - Part out ▁PL US ▁Card ) ▁must ▁be ▁used ▁instead . ▁ ▁The ▁" free ▁far es ▁for ▁Sen iors ▁category ▁on ▁Wed nes days " ▁is ▁not ▁enfor ced ▁by ▁Pr esto ▁systems ; ▁a ▁full ▁fare ▁will ▁be ▁ass essed . ▁Sen iors ▁r iding ▁O C ▁Trans po ▁bus es ▁on ▁Wed nes days ▁are ▁encourag ed ▁to ▁avoid ▁t apping