Crossword clues for A subway in N.Y.C. 3 letters:IRTOriginal N.Y.C. subway systemBMTN.Y.C. subwayBMTN.Y.C. subway inits.MTAOverseer of N.Y.C. subwaysIRTOld N.Y.C. subway inits.MTAN.Y.C. subway lettersIRTN.Y.C. subway lettersIRTN.Y.C. subway division consisting of all the numbered linesBMTHistorical N.Y.C. subway inits.IRTOriginal N.Y.C. subway operatorLEXN.Y.C. subway line, with "the"MTAN.Y.C. subway inits.IRTN.Y.C. subway line to South FerryMTAN.Y.C. subway agencyBMTN.Y.C. subway syst.IRTAn N.Y.C. subwayMTAN.Y.C. subway managerIRTN.Y.C. subway inits.LEXN.Y.C. subway, with "the"IRTN.Y.C. subway syst.IRTOriginal N.Y.C. subway lineIRTOperator of the original N.Y.C. subwayIRTSubway in N.Y.C.IRTA subway in N.Y.C.IRTN.Y.C.'s first subway companyIRTN.Y.C.'s first subway co.IRTN.Y.C.'s first subwayBMTSN.Y.C. subway linesTOKENSN.Y.C. subway paymentsINLAIDTILEPart of many an N.Y.C. subway station wallATRAINOFTHOUGHTN.Y.C. subway line in one's imagination?