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Why did SEPTA rename the Norristown High Speed as the ‘M’?

SEPTA aims to unify a disparate collection of lines to make it easier to navigate. But some of the new names have riders scratching their heads.

In SEPTA's new wayfinding system, the Norristown High Speed Line will be known as the "M," perplexing some riders. SEPTA says it stands for Montgomery County, where Norristown is located.
In SEPTA's new wayfinding system, the Norristown High Speed Line will be known as the "M," perplexing some riders. SEPTA says it stands for Montgomery County, where Norristown is located.Read moreMARIA PANARITIS / Staff Photographer