PHILADELPHIA - Weeks after Philadelphia transit workers reached a last-minute contract agreement to avoid a crippling strike, suburban SEPTA workers reached a similar 25th-hour deal that will keep trains, busses, and trollies running.Transit Workers Union Local 1594 on Thursday reached a tentative contract agreement that will not disrupt SEPTA services on the outskirts of Philadelphia, according to SEPTA Director of Media Relations Andrew Busch.The union that's responsible for several high-trafficked services including the Norristown high-speed line threatened to strike as early as Friday if a new deal wasn't reached.