▁free ▁during ▁other ▁periods . ▁ ▁There ▁are ▁currently ▁ 4 ▁lines ▁operated ▁by ▁the ▁São ▁Paulo ▁Metro ▁and ▁ 2 ▁under ▁construction : ▁ ▁Line ▁ 1 ▁- ▁Blue : ▁The ▁first ▁Met r ô ▁line ▁built . ▁The ▁line ▁connect s ▁the ▁North ▁and ▁the ▁South ▁Side ▁of ▁São ▁Paulo . ▁Con ne ctions ▁are ▁available ▁for ▁the ▁Green , ▁Red , ▁Y ellow ▁and ▁Lil ac ▁lines , ▁and ▁also ▁C PT M ▁trains . ▁The ▁line ▁serves ▁T iet ê ▁and ▁J aba qu ara ▁bus ▁terminal s . ▁Line ▁ 2 ▁- ▁Green : ▁Trans vers es ▁the ▁Aven ida ▁Paul ista ▁r idge , ▁connecting ▁V ila ▁Pr ud ente ▁to ▁V ila ▁Mad al ena , ▁and ▁connect s ▁to ▁the ▁Blue , ▁Y ellow ▁and ▁Lil ac ▁met ro ▁lines , ▁as ▁well ▁as ▁to ▁the ▁Silver ▁mon or ail ▁line . ▁It ▁also ▁provides ▁connections ▁to ▁C PT M ▁trains . ▁Line ▁ 3 ▁- ▁Red : ▁One ▁of ▁São ▁Paulo ' s ▁bus iest ▁lines ▁and ▁connect s ▁the ▁East ▁Side ▁to ▁the ▁West ▁Side . ▁Con ne ctions ▁to ▁the ▁Blue ▁and ▁Y ellow ▁lines ▁are ▁possible , ▁as ▁are ▁with ▁C PT M ▁trains . ▁The ▁Bar ra ▁F unda ▁bus ▁terminal ▁is ▁located ▁on ▁this ▁line . ▁Line ▁ 6 ▁- ▁Orange ▁( under ▁construction ): ▁Ann ounced ▁in ▁ 2 0 0 8 , ▁with ▁construction ▁initi ated ▁in ▁ 2 0 1 5 , ▁the ▁Orange ▁Line ▁will