It is in the planning stages as a part of Capital Metro's Project Connect.

[2][3] The initial line is 9.5 miles (15.3 km) in length and would operate from ACC Highland to the South Congress Transit Center park-and-ride, and will travel on Airport, Red River, San Jacinto/Trinity, 7th/8th, Neches/Red River, 4th, Riverside, and South Congress.

Stations will be ACC Highland, Clarkson, Hancock, St. David's, UT East, Medical School, Capitol East, Trinity, Downtown Station (where transfer to the Red, Green, or Blue Lines will be possible), Republic Square, Auditorium Shores, SoCo (South Congress), Oltorf, St. Edward's, and South Congress Transit Center.

[1] The line was there after planned to be built as lower-cost bus rapid transit.

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