Humsafar Express Upgraded

http://www.financialexpress.com/photos/business-gallery/718322/humsafar-express-upgraded-15-new-features-in-indian-railways-all-ac-3-tier-affordable-luxury-train-service/

This is the description of Humsafar express trains: https://en.wikipedia.org/wiki/Humsafar_Express

Among other Humsafar trains there couple from Jammu Tawi from Sealdah and Tirupati, one from Trichy to Ganganagar, one from Chennai to Ahmedabad and one from Bangalore to Kamakhya.