His heart wants to break. When he left earth there was only one person who even cared if he lived or died and he was more focussed on making sure he ran, escaped the incoming storm.

But here on this train. He had found more kindness than he would ever have been able to dream. Saying goodbye. It hurts.

So it is good that Tidus focuses on the practical. "I don't know exactly. I've never been able to predict Asen. But... Supplies might be a good idea... I don't know what though."

What would help? Could anything help? Was he too late completely?