Once called the“most influential person in transportation you’ve never heard” of, former Port Authority chairman Anthony Coscia has been nominated by President Joe Biden for a third term on Amtrak’s board of directors. Coscia was among five people nominated to serve on Amtrak’s eight-member board on Friday. The others are David Capozzi, Christopher Koos, Samuel Lathem and Robin Wiessmann. Coscia’s comment was brief, that he’s “honored to be renominated.” Coscia is currently chairman of Amtrak’s board after he was first appointed to the panel by President Barack Obama in 2009 and confirmed by t…