Itanagar, Arunachal's capital has been placed on the country's railway map recently. The first passenger train of about 400 commuters arrived at Naharlagun. The train covered a distance of 181 km. With this, it has become the second state capital among the eight north-eastern states after Guwahati to be put on the railway map of India. The journey included moving on the newly built 20-km Harmuti-Naharlagun railway line.