The most members online in one day was 736, 10-06-2011.
#8andsand, 00two48, 04241989, 1310, 1alarm12, 2underpar, 408ltd, 5005, 6MaxNL, 765Bigboy, 7yrlayoff, 9axle, ags1978, AHotPigTrain, Air_Hose, AllBlack, Anastasiatve, angle, Antagonistical, aufan28, Baghdad Bob, BamaJohn43, Bamalama, beans, bear, Bears486, Bigred, Black Rifle, blindhog, Bloodsport, Bmarshall205, BNConductor, Bnote, bnsf5776, bnsfbum, BnsfRedRiver, Bob42, bobbyorrnot, Bohemian Hog, bookworm, bored, brasspounder, Bravo, BRB1069, brc0227, Brgotn, bronxtale, Bullitt, burr, busgarage99, bushwoodcc, CACHman, Calaska, carknocker01, cccpr, centurion, Cheb44, chevy man, Chico, Chooch, Cincy, cjroc, coaldigger55, conductojonz, conway, coolsammy G, Cornly, Coyote, CP8558, cpr9599, Crazymotive, CSX Conductor, csx7006, csxdud, CSXRailgirl, cubanb, cubs2008, curly34, Curse, da450, Danger, dannyderail, darkhorse_5166, ddw76, DHAWK, DirkTheDaring, Dissent89, Div375, dl109, dpi, Dragging Equipment, dubvufan1, Dumptrucking, eaglestar, eagleye, echoman12, elkhunter, eng, engsjh, exaircrew, Excon421, exnavy, FckTrains, firefly, firstfamilytrip, flukes, frycook, fuel pad, Full Dynamic, gcadays99, gcman6, geekin, Georgiawis, gimpy, Gixxer2k4, glass, globo, glock, graintrain, greygoose, Groundrelay, Gunner, haas, Harris32, Hawwger, Heisenberg, helperscum, Henry2, hermanmunster, hiballz, HILANDER7, Hippy, hiwide, Hobo, hobson, HoggSlopp, homedepot20, hopper, Hornblower, HotDog II, Hrbdogg, hvydtymac1, i love me some me, idaeus, ihatemyjob66, ihatetrains, ImGoneFishing, irish, Ironbender, IseeFurloughedPeople, IT Hogger, jannyb, jasoncnw, JC71283, jcat93, jeep91, jemoney2000, jgilchr622, jmag, Joebud, JohnEasley, Johnny7442, jonnyseeandoh, jrr1952, junkyarddog, kennitz, Kevlar, Kingoftheroad, kix, knowbody, labs, Laker, Lawnjockey, lb437, lear, levers, Linwood, locolady, LOCOMOTION, lol258, Mackie, mad dog, malfuncjct, mechman, medic_199, metmanmike, miavia7, MIXERMAN78, MoJo, mollydog, Mr Bigg, Mrconductor, mrxtraboard, Munseeman, my1423, National82, nh99, NKPSOUTHERN, NoleConductor, NON-PROTECTED, northbound, Notch7, notch8, NS 2557, NS-Yard-Dog, NS8181, NsBlackOut, NSCo, nsrailshark, nsrlink, NSSX, nstom45, NS_CO, nuuby, ohboy, oldschool, orange&black, Pacific_Division, papa sweet, Penguin, pocacaptain, poplar creek, prairieman, quio05, ra1l, radiobreak, RadioGuy, railbender06, raildude706, railgeek, RailNug, RailRiderHD, Railrider_4, railripper310, ray1970, Razor, RCObitch, Reajoy, recklessendangerment, RedBeard, reddawg, regal29, Rev. Horton Heat, REX LAMAR, rgzt600, Rico Suave, RiverMP21, Road Slug, Road Trash, ROADSTAR, rollin along, roloc, rondox, RonMexico, Rool Gee, rosk53, ross072566, rrbob, rrdispatcher, rrman, RS11, rt-66arizona, Run 8, Run8Jim, running-slow, Runs4TheNS, rvestal, SafetyFirst, Silverado, skillet head, slackcracker, smcarpenter, southern guy, southernsteam722, Steezus, stl fan, stogie, string, stuntdouble, switchbich, sws, tbunn, tchat1001, Technomagos, testman, The Full Hot Order, TheAbrasiveOne, TheBlackKeys, thirty7stitches, Throttlejockey, Throttler, thurman murman, tibbitts, tigersfan, TK421, Top Notch, topher55, trainman51, TRMN1985, trmn8r, twcgo, twiggly, UnderProtected, unionman, uphogger, USAFVet, v0478, Vader, VITO, westhighlander, whital, widebody36, wildbill1963, Wildwill532, will, wolf1950, workingman, wp1942, xaviers, XOSDER, xsnake, yard Rat, zachsaradan, zxjim

krauterjess, bamahawg (39)