PM Modi Inaugurate Atal Tunnel Live Update: Prime Minister Narendra Modi will inaugurate the strategically important all-weather Atal tunnel in Rohtang, Himachal Pradesh at 10 am today. Prime Minister Narendra Modi will inaugurate the strategically important all-weather Atal tunnel in Rohtang, Himachal Pradesh at 10 am today.  Due to this tunnel, the distance between Manali and Leh will be reduced by 46 kilometers and travel time will also be reduced by four to five hours. PM Modi has reached Chandigarh and from here he will go to Lahaul Spiti. After the inauguration ceremony, PM Modi will participate in a public event in Solang Valley, where the Defense Minister Rajnath Singh will also be seen along with the Prime Minister. Let us tell you that the Atal tunnel is the longest highway tunnel in the world. The 9.02 km long tunnel will keep Manali connected to the Lahaul Spiti Valley throughout the year. Earlier, the valley was cut off from the rest due to heavy snowfall for about six months.