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Thread: Paying with multiple credit cards, or buying an upgrade separately?
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Old Jan 30, 2015 | 10:10 pm
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bennos
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Originally Posted by AGR Insider
To answer your other question, you can definitely upgrade an already ticketed trip at a later time (and also pay any resulting difference in base rail fare when you do so).
But can you do it with a different credit card? I just changed an itinerary from Regional to Acela and was required to use the same credit card as the original transaction (via amtrak.com).
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