What is the route pairing number for the Paoli/Thorndale Line?

The route pairing number for the Paoli/Thorndale Line is 5. This line is part of the SEPTA Regional Rail system, which organizes its services into designated route pairings for operational efficiency and clarity in scheduling. The number assigned to each route pairing is important for identifying the specific lines and ensuring that operations run smoothly. In this context, the number 5 specifically identifies the Paoli/Thorndale Line, signifying the unique characteristics and service parameters associated with that route. Understanding these pairings is crucial for conductors and engineers to effectively manage schedules and maintain service quality.