Tokyo Shuttle (Keisei Bus, Inc)- Narita International Airport (NRT) to JR:Tokyo station - Japan [This video shows this actual walking hour. ] (実際の歩行時間)實際步行時間 http://honyaku.j-server.com/LUCKEISEIB/ns/tl.cgi/http://www.keiseibus.co.jp/kousoku/nrt16.html?SLANG=ja&TLANG=en&XMODE=0&XJSID=0