A worker installs signal lights along newly built railway tracks on the outskirts of Agartala

A worker installs signal lights along newly built railway tracks on the outskirts of Agartala

A worker installs signal lights along newly built railway tracks on the outskirts of Agartala, India, February 1, 2017. Reuters/Jayanta Dey

February 3, 2017 5:57 PM (UTC+8)