Dongdaipgu is a subway station on Line 3 in Jangchung-dong, Seoul, next to Jangchungdan Park and Jangchung Arena. It is a transit point connecting to Dongguk University, the National Theater, and the Shilla Hotel. The Namsan circular bus can be boarded at the station, and Jangchungdan Park links to the Namsan Dulle-gil. The bus stop for Namsan Tower and the Jangchung-dong jokbal alley are near the station.