Category:黄海北道の交通

Pyongyang–Kaesong Motorway

Pyongbu Line

Unnyul Line

Songrim Line

Pongsan Line

Myongdang Line

Kobi Line

Chongnyon Ichon Line

Hwanghae Chongnyon Line

Pyongdok Line

Pyongyang–Wonsan Tourist Motorway