Pop Up Metro aims to provide affordable passenger operation

ROCKHILL, Pa. — Rail entrepreneur Henry Posner wants to make passenger service more affordable and more available. He calls it Pop Up Metro, and to do it, he’s betting on batteries, remanufactured British multiple unit cars, and a bold business model to reduce the risk to potential rail operators. If it were anyone but Posner, this project might be seen as a crackpot idea with little chance of success. But Posner is the co-founder of Railroad Development Corporation (RDC), which owns Iowa Inter