Originally Posted by
MSPeconomist
Assuming that this is a DL to DL connection at NRT, no problem. IME when the connection is especially tight, perhaps due to a delay, officials will direct you to a second faster security checkpoint with no other people/set up for this purpose.
Bingo. The officials there seem to be very aware of any flight delays and try to avoid people misconnecting. Your connection time is more than sufficient. I've seen them hold flights on more than one occasion when the incoming was late, so as not to strand a bunch of people in NRT.