LOS ANGELES, 2015-3-2 — /Travel PR News/ — On Monday, Metrolink will reach another critical milestone by launching the life-saving rail safety technology known as Positive Train Control (PTC) in revenue service demonstration (RSD) along the commuter railroad’s San Bernardino Line between the cities of Los Angeles and San Bernardino. With this latest accomplishment, Metrolink remains on… Read the full press release