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 located on the P'yŏngra Line and the Hŏch'ŏn Line of the Korean State Railway. In 2012, the city's port was remodeled and improved.