Answer: lirr

AnswerCrossword Clue
LIRRLine to Penn Station
LIRROne way to N.Y.C.'s Penn Sta.
LIRRWay into N.Y.C.
LIRRLine to Penn Sta.
LIRROne way to the Hamptons, for short
LIRRLine into N.Y.C.
LIRRCommuters' line to N.Y.C.
LIRRPenn Station inits.
LIRRPenn Station abbr.
LIRRLine from Penn Sta.
LIRROne way to Southampton: Abbr.
LIRRN.Y. commuter line
LIRRWay to get to N.Y.C.
LIRRPenn Station initials
LIRRTransportation to N.Y.C.
LIRRN.Y. commuter's transport
LIRRLine to the Hamptons, for short
LIRRCertain transportation to N.Y.C.
LIRRTrain line to Penn Sta.
LIRRLine ending at Penn Sta.
LIRRLine out of N.Y.C.
LIRRLine to Jamaica in N.Y.C.
LIRRWay out of N.Y.C.
LIRRTrain to N.Y.C.
LIRRTrain line through N.Y.C. and beyond
LIRRCommuter transport to N.Y.C.
LIRRCommuter transport to NYC
LIRRNYC commuter rte.
LIRRTrain to the Hamptons: acron.
LIRRWay to get to Penn Sta.
LIRRNY metro area commuter line
LIRRTrain line into NYC
LIRRTrain between N.Y.C. and Montauk
LIRRCarrier from Montauk Pt. to NYC
LIRRTrain line to NYC
LIRRWay to get to N.Y.'s Citi Field
LIRRNYC-to-Suffolk County line
LIRRPenn Sta.-to-Suffolk County train system
LIRRNYC-to-Montauk system
LIRRN.Y. commuter line with a Hempstead Branch