I was able to price an itinerary with a stopover (CIF fare) where HIF definitely exists, but the fare was not increased to the higher level. Can anyone suggest what is the reason for that? That would be of great help!
One of the possible fare calculations is below:
LON BD BEY SU X/MOW SU IKT M 729.00CIF1RT SU X/MOW SU X/NCE BA LON M 729.00CIF1RT NUC 1458.00 END ROE 0.610424 FARE GBP 890.00 EQU RUB 39700 XT 30RU 4015GB 1022UB 1388LB 99VL 165FR 380FR 414QX 7283YQ 484YR