its total population based on tl data that lives within a tenminute walking distance from a bus stop is compared to in daejeon secondranked and within a tenminute walking distance from a train station on average compared with in busan secondranked most areas in seoul have a balanced level of accessibility to bus stops and train stations which is quite unique compared with other tl regions in korea a comprehensive public transport network composed of subway lines intracity bus routes and village bus routes serves seoul s autonomous districts gu seoul a