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Air pollution inside Philadelphia's subway is much worse than on the streets, study findsThe air quality in the City Hall subway station in downtown Philadelphia is much worse than on the sidewalks directly above the station. That is a key finding of our new study published in the ...
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Researchers make worrisome discovery while analyzing Philadelphia subway — here's what they foundRiding the subway might feel like a quick ... studied air quality at the 15th Street-City Hall station, one of the busiest stops on Philadelphia's Market-Frankford and Broad Street Lines.
PennDOT put a huge price tag on it, but no other option it studied does as much to grow ridership and reduce congestion.
City Hall Station and Walnut-Locust Station subway stations. The busiest part of Philadelphia is downtown or Center City, where the old and the modern come together. The neighborhood is ...
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The Best Way to See a City? Going UndergroundLearn about the history, architecture, design, and engineering hidden underneath your feet on these urban transit system tours.
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