▁ 1 8 , ▁ 2 0 1 4 , ▁ahead ▁of ▁schedule . ▁▁ ▁Open ing ▁and ▁operation ▁ ▁The ▁Orange ▁Line ▁started ▁operation ▁on ▁December ▁ 6 , ▁ 2 0 1 0 , ▁with ▁week day ▁peak ▁service ▁from ▁the ▁Parker ▁Road ▁station ▁to ▁Bach man ▁station ▁on ▁stations ▁shared ▁with ▁D ART ' s ▁Red ▁and ▁Green ▁lines . ▁The ▁first ▁Orange ▁Line - ex clus ive ▁stations ▁opened ▁with ▁the ▁extension ▁to ▁Ir ving ▁Convention ▁Center ▁on ▁July ▁ 3 0 , ▁ 2 0 1 2 , ▁and ▁two ▁more ▁were ▁added ▁on ▁December ▁ 3 , ▁ 2 0 1 2 . ▁The ▁current ▁north western ▁termin us , ▁located ▁at ▁Dallas / F ort ▁W orth ▁International ▁Airport , ▁opened ▁on ▁August ▁ 1 8 , ▁ 2 0 1 4 . ▁H idden ▁R idge ▁Station , ▁which ▁was ▁planned ▁with ▁the ▁rest ▁of ▁the ▁Orange ▁Line ▁but ▁de ferred ▁until ▁further ▁development ▁just ified ▁its ▁construction , ▁will ▁begin ▁construction ▁in ▁summer ▁ 2 0 1 9 ▁and ▁is ▁expected ▁to ▁open ▁to ▁re venue ▁service ▁in ▁May ▁ 2 0 2 0 . ▁▁ ▁St ations ▁▁ ▁Daily ▁service ▁List ed ▁from ▁N ortheast ▁to ▁North west . ▁ ▁Pe ak - hour ▁only ▁service ▁is ▁highlight ed ▁Special ▁event ▁service ▁List ed ▁from ▁East ▁to ▁West '' ▁ ▁La wn view ▁( Also ▁served ▁by ▁the ▁) ▁ ▁H atch er ▁( Also ▁served ▁by ▁the ▁) ▁ ▁ML K ,