Union Urban Development Minister M. Venkaiah Naidu flagged off the metro from Mandi House station to Central secretariat station here today.
In a press-release, the Delhi Metro Rail Corporation (DMRC) had earlier aid, "Central Secretariat - Mandi House metro line has received the mandatory safety clearance from the Commissioner of Metro Rail Safety (CMRS)"
"This entirely underground corridor is 3 kilometre long and consists of two stations - Janpath and Mandi House. Mandi House will provide interchange facility with the currently operational Line 3 (Dwarka Sector 21 - NOIDA City Centre)," the release added.