Operation Rahat – 2013 – the Indian Air Force’s rescue operations to evacuate civilians affected by the 2013 North India floods. Thousands of pilgrims in transit in the hill states of Uttarakhand and Himachal Pradeshwere stranded in various valleys. It was one of the largest operations of the Indian Armed Forces in several decades and IAF claims it to be the biggest civilian rescue operation in the world carried out by any air force using helicopters.

Operation Raahat – 2015 – was an operation of the Indian Armed Forces to evacuate Indian citizens and other foreign nationals from Yemen during the 2015 military intervention by Saudi Arabia and its allies in that country during the Yemeni Crisis.

sources: http://en.wikipedia.org/wiki/Operation_Rahat