▁in ▁place ▁of ▁the ▁ticket ▁machines . ▁ ▁The ▁entire ▁tram ▁network ▁has ▁now ▁changed ▁over ▁to ▁the ▁my ki ▁smart card ▁fare ▁collection ▁system , ▁with ▁passengers ▁need ing ▁to ▁buy ▁and ▁top ▁up ▁a ▁valid ▁my ki ▁before ▁board ing , ▁or ▁risk ▁a ▁fine ▁of ▁up ▁to ▁$ 2 3 8 . ▁My ki ▁cards ▁can ▁be ▁purchased ▁from ▁all ▁staff ed ▁railway ▁stations ▁and ▁ret ail ▁out lets ▁displaying ▁a ▁my ki ▁logo , ▁including ▁at ▁all ▁ 7 - E le ven ▁convenience ▁stores . ▁They ▁cannot ▁be ▁purchased ▁or ▁to pped ▁up ▁on ▁board ▁a ▁tram . ▁ ▁All ▁tram ▁routes ▁operate ▁entirely ▁within ▁zone ▁ 1 . ▁However , ▁routes ▁ 7 5 , ▁ 8 6 ▁and ▁ 1 0 9 ▁enter ▁the ▁zone ▁ 1 / 2 ▁overlap ▁at ▁the ▁very ▁end ▁of ▁their ▁outer - sub urban ▁routes . ▁If ▁a ▁passenger ▁begins ▁and ▁ends ▁their ▁journey ▁completely ▁within ▁the ▁zone ▁ 1 / 2 ▁overlap , ▁they ▁can ▁touch ▁off ▁to ▁receive ▁a ▁slightly ▁lower ▁fare . ▁If ▁any ▁part ▁of ▁the ▁journey ▁is ▁within ▁Zone ▁ 1 , ▁there ▁is ▁no ▁need ▁for ▁the ▁passenger ▁to ▁touch ▁off ▁as ▁the ▁fare ▁is ▁automatically ▁calculated . ▁Touch ing ▁off ▁on ▁a ▁zone ▁ 1 ▁journey ▁is ▁both ▁redundant ▁and ▁may ▁cause ▁delay ▁or ▁incon ven ience ▁to ▁other ▁passengers ▁and ▁the ▁tram ▁networks ▁' on ▁time ' ▁performance . ▁If ▁passengers ▁only ▁travel ▁in ▁the ▁free ▁tram ▁zone , ▁they ▁are ▁no