The Orange line project is a rapid transit system under construction in Punjab’s capital Lahore. The line will span 27.1 km (16.8 mi) with 25.4 km (15.8 mi) elevated and 1.72 km (1.1 mi) underground.

The line will be served by 26 stations and is expected to handle 250,000 passengers daily, traveling via trains. Though it is frequently mentioned as a part of the wider China Pakistan Economic Corridor (CPEC), the Orange line is being financed by the Government of Punjab.

It is a part of the wider CPEC China Pakistan Economic Corridor, the Orange line is being financed by both the Government of Pakistan, and the Government of China.