Nope. Sorry. You don't have Psychic Bridge and this is an entirely different network because you're in an entirely different liminal space than the normal big one for Travelers.

So when Yakumo makes it to Justice's conversation space, he'll be quite alone. And she'll be waiting for him at the Judge's bench, looking slightly harried.

"Yakumo," she says in acknowledgement. "I might have brought you here sooner if I hadn't been in the middle of something when you called."