F train had most delay-causing incidents, according to Straphangers Campaign report

There's trouble on the tracks and the line — where a train derailed Friday — has the most problems, according to a report released Tuesday. There were nearly 4,000 equipment problems last year that prompted the to warn riders of delays via email or text message, according to the Straphangers Campaign report. That's a 35% increase from the 2,967 service alerts the Metropolitan Transportation Authority issued in 2011, according to the Straphangers Campaign report, which skipped 2012 because of all the problems caused by Superstorm Sandy. On the line, there were 326 delay-causing incidents last year involving equipment including trains, signals and tracks, the report said.

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