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“CharlieCard”
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Transportation · 07/17/2025
Discovering the MBTA: A Comprehensive Transportation Guide and How to Get a Free Charlie Card
The Boston subway, one of the earliest metro systems in the United States, is operated by the MBTA. It consists of four lines: red, orange, blue, and green, with the green line being the most complex due to multiple endpoints. Passengers can choose between two types of tickets, the CharlieCard and CharlieTicket, which allow for convenient multiple uses and can be upgraded to various durations for enhanced travel convenience.