SEPTA Regional Rail
commuter rail service

The SEPTA Regional Rail system (reporting marks SEPA, SPAX) is a commuter rail network owned by SEPTA and serving the Philadelphia metropolitan area. The system has 13 branches and more than 150 active stations in Philadelphia, Pennsylvania, its suburbs and satellite towns and cities. It is the sixth-busiest commuter railroad in the United States. In 2016, the Regional Rail system had an average of 132,000 daily riders and 118,800 daily riders as of 2019.
The core of the Regional Rail system is the Center City Commuter Connection, a tunnel linking three Center City stations: the above-ground upper level of 30th Street Station, the underground Suburban Station, and Jefferson Station. All trains stop at these Center City stations (with the exception of the Cynwyd Line); most also stop at Temple University station on the campus of Temple University in North Philadelphia. Operations are handled by the SEPTA Railroad Division.
Of the 13 branches, six were originally owned and operated by the Pennsylvania Railroad (PRR) (later Penn Central), six by the Reading Company, while one was constructed under SEPTA in 1985. The PRR lines terminated at Suburban Station; the Reading lines at Reading Terminal. The Center City Commuter Connection opened in November 1984 to unite the two systems, turning the two terminal stations into through-stations.
This brief starts where responsible research should: with the source description of “SEPTA Regional Rail” as commuter rail service. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the general reference register because the source frames it as commuter rail service. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Sep 24, 2026. The linked authority identifier is Q7389778. None of the 1 selected statements returned an explicit reference. The first chronological checks are 2016, 2019, 1985 and 1984.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
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The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “SEPTA Regional Rail”, its source revision and the description used here.
- Expand the search: follow SEPTA Regional Rail primary sources, SEPTA Regional Rail archive and SEPTA research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
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This entry incorporates text from “SEPTA Regional Rail” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.