▁in ▁C agli ari ▁and ▁has ▁ 2 , 1 6 6 ▁employees . ▁It ▁oper ates ▁a ▁large ▁part ▁of ▁the ▁inter city ▁bus ▁lines ▁on ▁the ▁island ▁( it ▁had ▁ 1 7 5 ▁bus ▁lines ▁and ▁a ▁network ▁of ▁ 1 3 , 5 0 0   km ▁in ▁ 2 0 0 7 ), ▁urban ▁bus ▁lines ▁in ▁six ▁municipal ities ▁( Al gh ero , ▁Car b onia , ▁Ig les ias , ▁Ma com er , ▁G us p ini ▁and ▁Or ist ano ), ▁comm uter ▁and ▁urban ▁rail ▁transport ▁on ▁ 1 6 9   km ▁of ▁narrow ▁gauge ▁rail ways ▁and ▁on ▁two ▁met ro tr am ways ▁operating ▁in ▁S ass ari ▁and ▁C agli ari . ▁AR ST ▁oper ates ▁also ▁ 4 3 8   km ▁of ▁narrow ▁rail ways , ▁based ▁on ▁ 4 ▁lines , ▁used ▁as ▁a ▁rail ▁tour ism ▁service , ▁called ▁T ren ino ▁Ver de . ▁ ▁Notes ▁and ▁references ▁▁ ▁Category : Transport ▁companies ▁of ▁Italy ▁Category : Transport ▁in ▁S ardin ia <0x0A> </s> ▁Pan ama ▁sent ▁a ▁deleg ation ▁to ▁comp ete ▁at ▁the ▁ 2 0 1 6 ▁Summer ▁Par al ym p ics ▁in ▁Rio ▁de ▁Janeiro , ▁Brazil , ▁from ▁ 7 – 1 8 ▁September ▁ 2 0 1 6 . ▁This ▁was ▁the ▁nation ' s ▁sevent h ▁time ▁compet ing ▁in ▁the ▁Summer ▁Par al ym pic ▁Games ▁after ▁it ▁first ▁entered ▁the ▁movement ▁at ▁the