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Liam Blank

Philadelphia · Center City Commuter Connection

More of Center City,
on the same train.

By Liam Blank · Updated

Before 1984, Philadelphia’s commuter railways ended on opposite sides of downtown, called Center City. Riders heading beyond their line’s last stop faced a longer walk or another ride. Joining the railways let trains carry them farther across downtown.2,7

SEPTA, Philadelphia’s public transit agency, runs these lines as Regional Rail, linking the city with surrounding towns and suburbs. Through-running keeps passengers aboard across downtown and onto another line. SEPTA now proposes more frequent service.6 For riders and residents weighing that investment, the test is how it changes a day’s travel: a closer stop, a convenient train and a workable trip home.

Explore the connectionSources
A SEPTA train approaches between the platforms at Market East, beneath a tall concourse with windows facing street level.

Under Center City

A station on the way through.

Jefferson brings trains from both old railways into eastern Center City, between 10th and 12th Streets. It opened as Market East, replacing Reading Terminal. Passengers can get off near their destination while the train carries others farther.2,3

Market East, 2013. John Phelan · CC BY-SA 3.0.

More of downtown became a direct ride.

Use City Hall to orient the change. Pennsylvania Railroad trains already served 30th Street and Suburban Station to its west; Reading Company trains ended at Reading Terminal to its east. Connecting them gave Reading riders a direct ride toward the western office district and Amtrak at 30th Street. Pennsylvania riders gained a stop in eastern downtown.2,7

The 1.7-mile, four-track connection opened for passenger service on November 12, 1984. It extended east from Suburban through Market East, now Jefferson, then turned north to the Reading railway.1,4

A passenger’s starting line determined which stops were new. Choose their former railway below; newly reachable stations light up. The red line shows the connection that made those trips possible.

Arriving from the former
The railway connection across Center CityThe existing Pennsylvania railway reaches 30th Street and Suburban. The 1984 connection extends east through Market East, now Jefferson, then turns north to the Reading railway. Reading Terminal stood northwest of the new station. Reading-side riders gained direct access to Suburban and 30th Street; Pennsylvania-side riders gained Market East. Reading TerminalReplaced in 1984 30th StreetRegional Rail upper platforms New direct access SuburbanNew direct access JeffersonMarket East at opening New direct access N ↑ Former Pennsylvania routes Former Reading routes New eastward connection The railway connection across Center CityThe existing Pennsylvania railway reaches 30th Street and Suburban. The 1984 connection extends east through Market East, now Jefferson, then turns north to the Reading railway. Reading Terminal stood northwest of the new station. Reading-side riders gained direct access to Suburban and 30th Street; Pennsylvania-side riders gained Market East. Reading TerminalReplaced in 1984 30th StreetUpper platforms New direct access Suburban JeffersonMarket East, 1984 New direct access N ↑Center City, Philadelphia
Railway before 19841984 connectionOld route to Reading TerminalGeographic orientation; railway alignment generalized. © OpenStreetMap contributors.

Reading-side riders gained western Center City.

For a rider with a job near Suburban, the train could now finish closer to work. For someone catching Amtrak, it could reach 30th Street before they changed trains. Both journeys previously required leaving the Reading railway farther east.7

Pennsylvania-side riders gained Market East.

A passenger heading east of City Hall could continue past Suburban to Market East, now Jefferson, before walking to their destination. The old Reading Terminal is marked separately: a new through station replaced that end of the line.2,7

At 30th Street, SEPTA uses the upper platforms; Amtrak and NJ TRANSIT trains use separate lower platforms. Today’s Cynwyd Line does not continue to Jefferson.3,5

Direct rides need workable pairings.

Keeping passengers aboard also commits their train to the next part of its route. The outer lines feeding downtown are branches; pairing them decides which branch receives an arriving train. Those trips can need very different numbers of cars.

SEPTA’s Ronald DeGraw described the tradeoff in 1994: five cars could be needed from Paoli into the city in the morning, but only two for the next trip outward toward Doylestown. No easy way existed to add or remove cars en route, so the busier trip set the train length for both.2

SEPTA operating example · 1994

One train length. Two different needs.

One five-car train, unchanged through Center CityA five-car electric multiple-unit train illustrates the unchanged formation in Ronald DeGraw’s 1994 Paoli-to-Doylestown operating example.
Paoli into the city5 cars required
Out toward Doylestown2 cars required
The bars show cars needed for each trip in DeGraw’s historical example. The same five cars continue through. The diagram does not measure occupied seats. DeGraw, 1994, p.110.

The busier leg sets the train size SEPTA must supply for both trips. Running more frequent service requires enough cars for those complete journeys. Pairings also tie reliability together: a late arrival can delay the next branch’s departure, leaving its riders waiting.

The next use of the connection

Make the connected railway useful all day.

SEPTA’s September 2026 Accelerate vision includes new Regional Rail cars and targets trains every 15 minutes or better at nearly half of its roughly 150 stations.6 That is an announced goal. The public benefit will depend on where those trains go and when they run.

For someone traveling to work or an appointment, a useful plan covers the whole day: an arrival that fits, a manageable wait if a train is missed, and a practical ride home. A direct route with a poorly timed train can still leave that trip difficult.

Use a real trip when responding to SEPTA’s service plans or discussing funding with an elected representative. Ask SEPTA to show the all-day timetable behind its frequency target and the fleet needed to run it. Check the stop closest to your destination and the train that brings you home. Philadelphia has the connection; its next investment should make that reach useful to more people.

Sources and image credit
  1. SEPTA, FY2026 Amended Budget: Introduction. Revenue service opening date, November 12, 1984.
  2. Ronald DeGraw, SEPTA, “Regional Rail: The Philadelphia Story,” Transportation Research Record 1433 (1994), pp.109–110. Tunnel alignment, station access and the dated Paoli–Doylestown operating example.
  3. SEPTA, Jefferson Station. Station location and current Cynwyd exception.
  4. Urban Engineers, Center City Commuter Connection. Design consultant’s project account: 1.7 miles, four tracks, joined railway networks.
  5. Philadelphia 30th Street Station District Plan (2016), p.31. Upper and lower railway platforms.
  6. SEPTA, Accelerate, September 22, 2026. Announced Regional Rail frequency vision.
  7. DVRPC, Direction 2020: Transportation Issues and Goals for the Long Range Plan (1993), Appendix A, p.A-3. The shared downtown access created by the connection.

Photograph: John Phelan, Market East Station, November 3, 2013, CC BY-SA 3.0. Map context: © OpenStreetMap contributors, ODbL. Railway overlay: Liam Blank, based on the cited alignment description.