Detailed text transcripts for TV channel - MSNBC - 20150514:07:45:00
A little while ago i had a chance to talk to the chief officer for system's safety for the southeastern transportation authority or septa. scott, you're the chief safety officer for septa, these tracks here, we're walking by, we're walking by amtrak's tracks. they're all using -- at certain times, the same sets of tracks, right? >> that's right. there's a lot of shared use, amtrak's a big owner of track in this area, and septa, and a lot of freight lines use the track to move freight back and forth through the area. >> tell me how speed works. the train is going to slow down coming into the st...