Originally Posted by
JALPak
Exactly. No point of wasting resource to implement it with the existing system. And how many people actually would benefit from this? Last I checked TBIT doesn't even offer PreCheck. So at least 2/9 daily flights won't benefit from it.
Not yet, but enough carrier participate in it, it'll be added outright. As it stands you can enter via T4 Precheck or just use Precheck Lite through TBIT baggage claim security checkpoint.