Tanch'ŏn is situated on the P'yŏngra Line and the Hŏch'ŏn Line of the Korean State Railway. In 2012 the city's port was renovated and upgraded.
Tanch'ŏn is positioned on the P'yŏngra Line and the Hŏch'ŏn Line of the Korean State Railway. In 2012, the port facilities in Tanch'ŏn were updated and upgraded.