Why Your Istanbul Airport Sandwich Costs €22: The Economics Behind Drop-Off Fees and Retail
Sent to the newsletter list on . The Travel Tech Podcast newsletter goes to 30,000+ people in travel and aviation technology each week.
Listen to the episode · Ep 08Why Your Istanbul Airport Sandwich Costs €22: The Economics Behind Drop-Off Fees and Retailwith Professor Achim Czerny, Professor, Department of Logistics and Maritime Studies, Hong Kong Polytechnic UniversityFrom the Travel Tech Podcast newsletter for episode 8, Why Your Istanbul Airport Sandwich Costs €22: The Economics Behind Drop-Off Fees and Retail.
Listen to the episode on Apple Podcasts, also streaming on Spotify and YouTube.
In this episode, I sit down with Professor Achim Czerny of Hong Kong Polytechnic University, a leading airport economics scholar and active contributor to major aviation research societies, to examine how airports actually generate revenue and allocate value within constrained systems. We explore why scarce slot value accrues to airlines rather than airports under current allocation rules, how price regulation at major hubs shifts incentives toward non-aeronautical revenue such as parking and drop-off charges, and how competitive dynamics differ between origin-destination and transfer passenger markets.
Key Takeaways from the Episode
- Slot Value Capture Asymmetry: Scarce slot value accrues to airlines rather than airports under historical allocation rules.
- Aeronautical Price Cap Incentives: Regulation can push revenue optimization toward non-aeronautical fees like drop-off and parking.
- Origin-Destination Market Definition: Competitive pressure depends on travel-time catchments and passenger switching behavior.
- Transfer Passenger Competitive Intensity: Connection markets are structurally more competitive than local catchment markets.
- Priority Lane Revenue Dependence: Queue friction can become a monetizable feature rather than a pure efficiency target.
We hope you enjoy the conversation.
Alex Brooker, Host of the Travel Tech Podcast, Founder of Airside Labs
Every episode, in your inbox
One email per Travel Tech Podcast episode: the conversation, the key takeaways and the use cases worth building in aviation and travel AI.

Alex Brooker
Founder & CEO, Airside Labs
Alex Brooker brings over 25 years of experience in aviation, defense, and safety-critical systems. Former VP of R&D at Cirium (RELX PLC) and Principal Engineer at BAE Systems. Award winner (IHC Janes Innovation 2016, Technology 2015). Alex founded Airside Labs to ensure AI systems truly understand their domains through rigorous evaluation and testing.
Connect on LinkedIn