In what year was the train service that includes the "Palmetto" introduced?
Palmetto (train):  The "Palmetto" is a shorter version of the "Silver Meteor", which continues south to Miami, Florida. Silver Meteor:  The first diesel-powered streamliner between New York and Florida, since being introduced by the Seaboard Air Line Railroad (SAL) in 1939, it remains in operation now.
1939