SK BUSINESS RESTRICTED NORMAL FARE FARE
Fare: 2520 USD
Fare Basis: JRE
BK CODE: J
Min/Max stay: 7D/1M
RES/TKTG
RES MUST BE MADE NO LATER THAN 50 DAYS BEFORE DPTR FROM ORIGIN. (
!)TKT MUST BE PURCHASED NO LATER THAN 50 DAYS BEFORE DPTR FROM ORIGIN OR 3 DAYS AFTER RES IS MADE, WHICHEVER COMES FIRST. SGMTS USING THIS RULE MUST BE CONFIRMED.
BTW, LH has Z class fare (ZSPECE) on the route with similar condition as SK's. It's 2320 USD. (The difference is not really that high as 2000 USD which you mentioned above.)