- 问题详情:TravelTipsfromtheBudgetTravelerPlaninadvance.Passengersplanningtotravelbyplaneortrainshouldbuytheirticketsatleastoneweekbeforethetrip.Youcansavemoneythatway.Thereareoftenspecialairfaresandrailfaresifyoubuyyourticketmorethan7daysor14daysinadva...
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