Charting the mobile revolution

摘要

A TECHNOLOGICAL REVOLUTION is sweeping through the U.S. passenger-rail industry. Transit agencies are developing, refining and launching mobile applications aimed at improving riders' overall traveling experiences. And the latest apps aren't just run-of-the-mill trip planners; they've evolved to enable passengers to purchase fares digitally, check real-time arrival status, connect with ride-sharing services and even report criminal activity.