▁in ▁Buenos ▁Aires , ▁Argentina . ▁ ▁From ▁ 2 0 0 4 ▁to ▁ 2 0 1 4 ▁the ▁company ▁also ▁formed ▁part ▁of ▁U G OF E , ▁a ▁cons ort ium ▁with ▁Met rov ías ▁and ▁T ren es ▁de ▁Buenos ▁Aires , ▁which ▁took ▁over ▁the ▁running ▁of ▁comm uter ▁rail ▁services ▁on ▁the ▁Bel gr ano ▁Sur , ▁R oca ▁and ▁San ▁Martín ▁lines ▁in ▁Buenos ▁Aires ▁after ▁con cess ions ▁granted ▁to ▁Metropol it ano ▁S . A . ▁for ▁the ▁operation ▁of ▁these ▁services ▁were ▁rev oked . ▁U G OF E ▁was ▁dissol ved ▁in ▁ 2 0 1 3 . ▁ ▁Fer rov ías ▁operated ▁the ▁Puerto ▁Mad ero ▁Tr am way , ▁in ▁the ▁Puerto ▁Mad ero ▁district ▁of ▁Buenos ▁Aires , ▁from ▁July ▁ 2 0 0 7 ▁until ▁its ▁closure ▁in ▁October ▁ 2 0 1 2 . ▁ ▁Out side ▁of ▁Argentina , ▁the ▁company ▁also ▁oper ates ▁the ▁Lima ▁Metro ▁in ▁Peru . ▁ ▁History ▁ ▁Priv at ization ▁of ▁the ▁Argent ine ▁railway ▁system ▁ ▁By ▁the ▁end ▁of ▁the ▁ 1 9 8 0 s ▁all ▁the ▁railway ▁system ▁in ▁Argentina ▁was ▁priv at ized ▁by ▁the ▁national ▁government . ▁The ▁metropol itan ▁services ▁were ▁priv at ized ▁since ▁March ▁ 1 9 9 1 . ▁A ▁new ▁company ▁– ▁Fer roc arr iles ▁Metropolitan os ▁S . A . ▁( FE ME SA ) ▁– ▁was ▁established ▁to ▁operate ▁the ▁sub urban ▁services ▁until ▁the ▁railway