The route from Seoul to Donghae offers an important connection between the capital city and the east coast of South Korea. This journey typically takes around 3.5 hours by train, providing a practical travel option for both residents and visitors. You will find that Donghae, known for its beautiful beaches and attractions such as Mukho Port, contrasts with the metropolitan environment of Seoul. On this page, you're provided with crucial details to assist you in planning your trip from Seoul to Donghae, including timetables, ticketing choices, and frequently asked questions regarding this significant rail route.