[This video shows this actual walking hour. ]
Accessway from Terminal2 to Terminal3 at Narita airport Japan
Approx.10mins by foot via the access corridor.
（実際の歩行時間）實際步行時間
Customers using Terminal 3 and arriving by train or car must first go to Terminal 2.
Access from Terminal 2 to Terminal 3 is by foot or free shuttle bus (direct service) and takes approximately 10 to 15 minutes.
Walking the accessway is faster than Using Bus.
Alo Japan.