The train doors opened for the Newark Airport and an Asian couple in their mid-sixties boarded.They sat down across from the friends on the last two available seats.The man reached into his inside jacket pocket and pulled out a tri-fold brochure titled "Big Things!Big Sites, Big Apple!"

His wife, clung to their two pieces of mismatched rolling luggage.She had pulled the small hard plastic red carry-on case while he lugged the oversized brown and black flannel-covered ...