Philadelphia's mass transit system has reached a tentative contract deal ... Union leaders, though, agreed to delay a strike ...

The union that represents thousands of Philadelphia mass transit system workers has agreed to delay a strike that could have started Friday, saying progress was being made in ongoing contract talks.

Philadelphia's mass transit system has reached a tentative ... Union leaders, though, agreed to delay a strike as long as they felt progress was being made at the bargaining table.

Philadelphia’s mass transit system has reached a tentative ... Union leaders, though, agreed to delay a strike as long as they felt progress was being made at the bargaining table.