KATHMANDU: Air Sahara has introduced Advance Purchase Excursion (APEX) fares on the Kathmandu-Delhi-Kathmandu sector, effective from April 5 till May 31. The fare under the ‘Economic Excursion’ scheme is fixed at Rs 8,000, where journey has to be undertaken within a month. Under the advance buying offer, tickets bought five days in advance costs Rs 6,400 and tickets bought10 days in advance costs Rs 6,000. — HNS