The story
ExpoRail launched its first service on a Kandy intercity train on October 1, 2011. Transport Minister Kumar Welgama and Deputy Minister Rohana Dissanayake were present at the launch. On the same day, a competing service was launched by Blue Line Company, the Rajadhani Express. On December 10, 2011, it added Badulla services and began services to Vavuniya on January 31, 2012. In ExpoRail's first year of service, 44,500 passengers had travelled on their services.
From Wikipedia’s article on ExpoRail, shared under CC BY-SA 4.0.3
