Housing and Urban Minister Hardeep Singh Puri on Monday revealed in Rajya Sabha that the length of the operational metro rail projects has been covered till 824 kilometers. Work on another 1,039 kms is under process, reported PTI. “The urban transport, let’s say metro rail has reached 824 kilometres and is operational which was zero in 2002. Another 1,039 kilometres are under construction. So, it is expanding rapidly,” Puri said, in reply to a question during Question Hour.