New Delhi, May 28 -- To enhance traffic flow and decongest the Delhi-Gurugram section of NH 48, the National Highways Authority of India (NHAI) will begin trial run of the tunnel and underpasses on the Delhi section of Dwarka Expressway from Thursday. The trial run will take place from 12 noon to 3 pm every day, an official statement said. This will mark a significant step toward enhancing mobility and reducing congestion in Delhi NCR. The underpasses opened for the trial run will include a shallow tunnel connecting Dwarka/Yashobhumi to Airport through Airport Underpasses and vice versa. Further, users can also ply towards Gurugram (towards Sirhaul) from Dwarka/Yashobhumi through shallow tunnel and right turn underpass. Moreover, a combi...