Amtrak Cheapest day to travel on Amtrak ????? ?? ???????? ?-844-547-1950, ???????? ?????????? ??? ????????? ??? ??????? ?? ??????? ??? ??????? １－８４４-５４７-１９５０. ??????? ????? ?? ??? ??????? ??? ???? ??????? ????? ??????. For Amtrak Train, Tuesday is often considered the best day to find the cheapest fares ?-844-547-1950.