Being stalled for years, it was then completed by the orders of Prime Minister Imran Khan.

[3][4] The Green Line was expected to be functional by November 2021 and to have a fleet of 80 buses operated by Daewoo.

Speaking at the ceremony held to celebrate the arrival of buses in Karachi, Federal Planning and Development Minister Asad Umar said, "The proper commercial operation of the Green Line bus service would begin in Karachi by 25 December 2021 after completion of the trials".

[9][10][11] On 10 December 2021, Prime Minister Imran Khan formally inaugurated the Green Line Bus Rapid Transit project.

A Spanish Firm Grupsa which provided platform screen doors for the Project, approached Pakistani Anti-corruption agencies for over invoicing its services.