Southeastern Pennsylvania Transportation Authority Serving Bucks, Chester, Delaware, Montgomery, and Philadelphia Counties
L | Left turn
R | Right turn
NB | Northbound
SB | Southbound
EB | Eastbound
WB | Westbound
MFO | Market-Frankford NiteOwl
BSO | Broad Street NiteOwl
Rt | Route
Reg Rt | Regular Route
Dir | Direction
Exp | Express
FTC | Frankford Transportation Center