US Passenger Rail System Is Run by This Group

This page is the CodyCross answer for the clue below from Past and Present Tech, Group 1447, Puzzle 5 (Word Processor).

Question is: US Passenger Rail System Is Run by This Group

and the answer is: AMTRAK

Word Meaning:

AMTRAK — Alternative form of amtrac (“amphibious vehicle”).

Definitions from Wiktionary.

US passenger rail system is run by this group — CodyCross Answer | CodyCross Solutions