Originally Posted by
fqtv_kraven
Basically it is a destination open jaw consisting of LONCAK and CLELON combined with a sidetrip CHISTLCHI.
Fare construction should be like LON YY X/CHI YY CAK -/ CLE YY CHI (YY STL YY CHI) YY X/WAS YY LON.
Got it, this is spot-on, thanks!