India's new generation of night trains leave the station

India's historic trains are perhaps the most famous in the world among travelers. Huge, clunking night trains crossing massive distances, while in the carriages, cross-sections of Indian society come together over chai. But the train narrative in the country is changing. India has rolled out gleaming new "semi-high speed" express trains across the country. Reporter Jamie Fullerton takes a journey on this new generation of night trains.