Two SEPTA employees were injured while working in Radnor Township on Saturday morning.
SEPTA officials said the incident happened on the tracks near the County Line Road Station along the Norristown High-Speed Line just after 9 a.m.
The vehicle involved in the incident was being used for rail tie removal work on the line, according to SEPTA officials.
Both of the workers were taken to a nearby hospital to be treated for non-life-threatening injuries, according to officials. One of the workers has since been released.
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The second worker remains in the hospital with serious injuries after he was trapped under the vehicle for about one hour, according to SEPTA.
While the incident is under investigation, SEPTA ran shuttle buses between Bryn Mawr and Norristown Transportation Center, officials said. The Norristown High-Speed line resumed normal service.
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