Travel Tech News Briefs: Klook, Spotnana, Kayak and More

This week's travel tech news includes: Klook partners with Korail for real-time rail booking; Spotnana integrates with Air Canada for Flight Pass credits; Wizz Air partners with Hopper for disruption assistance; Roomex launches accommodation comparison tool; 12Go launches ChatGPT app; Kayak introduces Ask AI; Fareportal launches enterprise solutions; Duffel launches car rental API; WEX and Extend enable virtual card payments in Concur Invoice, and more.