don't worry. In a city children are always quickly found."
Mr. Bobbsey did as he said, but, of course, saw nothing of Freddie and Flossie, who were now having a very nice ride and a very good time indeed on the elevated express train.
By this time the ticket chopper, the agent who sold tickets, the station porter and several persons who were waiting to take a train, had heard from Nan and Bert what had happened. These people offered all sorts of advice, but Mr. Bobbsey thought it best to listen to that of the ticket agent, who, of course, would know more about the elevated trains than persons who only rode on them two or three times a day.
The ticket chopper had seen the children rush by him and on to the train, but they had gone by so quickly that he had not been able to stop them, and, as there were a good many people on the platform, he did not know to whom they belonged. So he told the ticket seller and Mr. Bobbsey that Flossie and Freddie had taken the last express train that had passed the station.