The National Highways Authority of India (NHAI) has asked the Delhi Metro Rail Corporation (DMRC) to increase the frequency of trains between Gurugram and Delhi on the Yellow Line (Samaypur Badli-Huda City Centre) and on the Blue Line (Dwarka Sector 21- Noida Electronic City) so that more people can travel by the Metro instead of using their private cars and thereby reduce the congestion currently seen on National Highway-48 (NH-48).
In a letter to DMRC managing director Vikas Kumar on March 17, NHAI chairman Santosh Kumar Yadav sought an increase in the number of trains and said the highways authority was looking to reduce the load of vehicular traffic on NH-48 till the diversion between Rangpuri and Rajokri near Delhi-Gurugram border is removed.