Jack smiled and was looking at her, "I am glad too, I was so lonley until I found Torchwood, Though I know I will out live them. But I am glad for now I suppose." He was very attached to Ianto and didn't want to outlive him.
He looked at her and smiled "Glad the Doctor has you, He seemed so miserable without you." He listened to her story. He knew that she was lucky to have got to the right universe. He looked around when he heard Ianto had returned.
The Doctor was speaking with the TARDIS and was checking on a few things.