9 ▁and ▁ 8 5 ▁provided ▁free ▁r ides ▁for ▁ 1 4 ▁days . ▁ 1 ▁July ▁ 2 0 0 8 : ▁Route ▁ 6 1 ▁provided ▁free ▁r ides ▁for ▁a ▁week . ▁ 1 8 ▁May ▁ 2 0 0 9 : ▁Route ▁ 5 1 , ▁ 5 2 , ▁ 5 3 , ▁ 5 4 , ▁ 5 5 , ▁ 5 6 ▁and ▁ 5 7 ▁did ▁not ▁charge ▁till ▁ 3 1 ▁December ▁ 2 0 0 9 . ▁ 1 ▁January ▁ 2 0 1 0 : ▁Route ▁ 5 1 , ▁ 5 3 , ▁ 5 4 , ▁ 5 5 , ▁ 5 6 , ▁ 5 8 ▁did ▁not ▁charge ▁for ▁a ▁whole ▁year . ▁ 2 9 ▁August ▁ 2 0 1 1 : ▁Route ▁ 9 0 , ▁ 9 1 , ▁ 9 2 ▁and ▁ 9 3 ▁did ▁not ▁charge . ▁ 2 9 ▁September ▁ 2 0 1 2 : ▁Route ▁ 1 2 7 ▁provided ▁free ▁r ides ▁for ▁two ▁days ▁before ▁official ▁launch . ▁ 8 ▁July ▁ 2 0 1 3 : ▁Route ▁ 9 0 , ▁ 9 1 , ▁ 9 2 ▁and ▁ 9 3 ▁started ▁to ▁charge . ▁ 1 ▁August ▁ 2 0 1 3 : ▁Route ▁ 1 5 5 ▁provided ▁free ▁r ides ▁for ▁four ▁days . ▁ 3 0 ▁August ▁ 2 0 1 3 : ▁Route ▁ 1 5 2 ▁and ▁