Duronto service is one of the best class from IR. It starts from Nizamuddin and stops at Chennai. In the Technical stops, they make sure that no other person enters the train other than who boarded at Delhi. Moreover, there are lots of ticketless travellers and unwanted travellers in all of North India. So Southies, this is the best, safest, fastest ever train to travel. You will be provided with two water bottles and breakfast, lunch and Dinner and Coffee milk will be provided. Happy Journey.