The Orange Line (Line 1) (Hindi: ऑरेंज लाइन) is a metro rail line of the Kanpur Metro, a rapid transit system in Kanpur, Uttar Pradesh, India. The priority section of the line was inaugurated on December 28, 2021, by the prime minister of India, Narendra Modi.[1] This line is the first line of the Kanpur Metro to be operationalized.[2] In the first phase, a 9 km (5.6 mi) section of the route was opened, which is fully elevated. 9 stations were also opened on this priority section of the line as well.[3] The total length of the route will be 23.8 km (14.8 mi) of which 15.2 km (9.4 mi) will be elevated, and 8.6 km (5.3 mi) will be underground.[4] The line will have a total of 21 stations when the entire line is commissioned.[5]