SEPTA Renames Market-Frankford Line the 'L'
SEPTA's signage overhaul gives the Market-Frankford Line a single-letter identifier that matches its colloquial nickname, the 'El.'
Updated on Nov. 2, 2026 in Local Services

SEPTA is renaming the Market-Frankford Line the 'L' as part of a signage overhaul that replaces text-heavy signs with new blue route markers. The change uses single-letter identifiers for major lines, with the 'B' for Broad Street and the 'T' for city trolleys.
Why it matters
The new identifier reflects how riders already refer to the line, which residents have long called the 'El' for its elevated tracks. Clearer route markers can make the system easier to navigate for riders across Philadelphia.
SEPTA's new system assigns one letter to each major line, with the 'L' designating the Market-Frankford Line. The extraction does not specify how many stations will receive the new markers beyond Drexel Station at 30th Street, where the revamp began.
The players
SEPTA
The Southeastern Pennsylvania Transportation Authority is the regional public transit agency that operates the Market-Frankford Line and other rail, bus, and trolley services in the Philadelphia area.
The details
The overhaul began at Drexel Station at 30th Street and replaces text-heavy signs with new blue route markers. The Market-Frankford Line's elevated tracks gave it the 'El' nickname, which the new 'L' identifier now reflects.
Timeline
1903: The Philadelphia Rapid Transit Company contracted with the city to build an electrified rail transit system.
March 1907: The first subway-elevated rail line entered service.
November 5, 1922: The Frankford Elevated extension debuted, running 5.25 miles to Bridge and Pratt streets.
November 2, 2026: SEPTA renamed the Market-Frankford Line the 'L' in its signage overhaul.
Local Services Context
The Market-Frankford Line's elevated segments date to the first subway-elevated service that entered operation in March 1907. The new 'L' identifier keeps the route's long-standing 'El' nickname in official use.
Riders will see new blue route markers and the 'L' identifier as SEPTA rolls out the signage overhaul, starting at Drexel Station at 30th Street. The clearer route labels may make it easier to identify the Market-Frankford Line when choosing a train.
The takeaway
Riders who use the Market-Frankford Line can look for the 'L' identifier and blue route markers to confirm they are boarding the correct service. Knowing the line's history helps explain why residents have called it the 'El' for generations.
Further reading
For more on transit services in the region, see Local Services in Philadelphia.
Source note: This article includes information reported by 102.9 WMGK.










