Nearly 500 vehicles carrying over 2,000 tourists that were stranded on Thursday in the Atal tunnel following snowfall were rescued in the late night operations that lasted for eight hours from 5pm to 1am.

from Times of India https://timesofindia.indiatimes.com/city/shimla/over-2000-tourists-stranded-in-atal-tunnel-rescued/photostory/96618492.cms