Not my auctions, but I know there have been inquiries about Route Tokens on this bb. Look in the tokens category under casino.

this search will get a lot of them, but I saw several from Las Vegas that were just listed as casino tokens with no mention of "route".

http://www.ebay.com/dsc/i.html?_sadis=200&_ipg=200&LH_SALE_CURRENCY=0&LH_TitleDesc=1&_sacat=3512&_samihi=&_samilow=&_fpos=&_ftrt=901&_udhi=&_oexkw=&_sabdhi=&_udlo=&_ftrv=1&_sabdlo=&_adv=1&_sop=12&_nkw=route+token&_dmd=1&_okw=&_fsct=&_ex_kw=&_in_kw=1