New Delhi, April 7 -- The Airport tunnel on Dwarka Expressway was temporarily closed on Monday evening after a vehicle caught fire at the merging point of the tunnel and the main Dwarka Expressway tunnel (from Delhi airport side towards Yashobhoomi), the national highways authority of India (NHAI) said in a post on X. Traffic on the main Dwarka Expressway tunnel was later restored on both carriageways, the NHAI said. While the NHAI's statement said that the fire broke out in a car, the Delhi Police said an ambulance belonging to Gurugram's Civil Hospital caught fire. The fire was doused and no loss of life or injury was reported, police said. As per the NHAI post, a car caught fire at around 8.10pm. DCP (southwest) Amit Goel said that the K...