The tunnel is totally 9 kilometres long and is at an altitude as high as almost 4000 metres. The tunnel comes alive with people actively using it to travel from Manali to Leh and during the winter time, the tunnel is closed due to climatic factors. Overall, the time taken to travel through this tunnel can go up to 45 minutes and is way less than the actual two to even three hours.
1. The Atal tunnel has a specified speed limit, so make sure that you are sticking to the speed limit and are driving safely.