Which route pairing includes the chestnut Hill East Line?

The Chestnut Hill East Line is part of the Regional Rail system operated by SEPTA, primarily serving the areas between the city and Chestnut Hill. When considering route pairings, it is essential to identify how this line connects with other service lines and stations.

The inclusion of the Chestnut Hill East Line in the specified route pairing indicates that it is routed in conjunction with other trains, allowing for efficient transfers and access to different service areas. In this context, pairing it with the lines in the chosen option provides direct or convenient access to key destinations for passengers.

Recognizing the correct route pairing symbolized by the chosen option highlights the importance of understanding SEPTA’s service routes, which is crucial for conductors and engineers who will need to navigate these connections while ensuring safe and reliable transport for passengers. Thus, identifying the correct combination shows a clear understanding of the operational structure of SEPTA’s Regional Rail network.