Calming a crying kid on the T

Aw: Little boy helps out a little girl bawling her eyes out:

... So this skinny little boy in a patriots cap, who'd gotten on earlier, trots down from the back of the bus with a big picture book about disneyworld. And asks if she likes Disney and wants to see it. She is intrigued, and stops crying. He plops himself down on the seat and proceeds to explain the whole book, page by page, showing off all the neat things. ...