Exactly!

[ He's well aware it'd probably be a useless effort.

But it's not like it's technically totally useless if it may give Taiki just the tiniest bit of hope. Or peace of mind. Or anything. Just the smallest spark. ]

So don't worry too much. I know it's tough right now, but we're going to set things as right as we can the moment we get back to the train. ... I'm so sorry that I can't be there for you in person until then.