Question Hour: Gatimaan Express, India's fastest train

Gatimaan Express, India's fastest train completed its maiden journey from Delhi to Agra in 100 minutes as compared to about 2-3 hours that other trains take to cover the distance. Railways Minister Suresh Prabhu flagged off the train from Delhi's Hazrat Nizamuddin station on Tuesday morning. News Nation was with the Gatimaan Express till the Agra station.