How many steps are there at Porter Square Station?

Porter Square Station in Cambridge has a grand total of 199 stairs, making it the deepest station in the MBTA system. The station was built through solid bedrock, going under the Fitchburg commuter rail line and private properties. Commuters often face issues with the escalators, as they are frequently out of service, leaving them with no choice but to climb the daunting stairway.

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