COVID-19 arrived in the world suddenly and unexpectedly. It caused major disruptions at economical, operational and other levels. In the case of flight traffic, the operations were reduced to 10% of their original levels. The question after COVID-19 is how to restart the operations and how to keep the balance between safety and capacity. In this paper we present an analysis using simulation techniques for understanding the impact in a security area of an important airport in Latin America; the airport of Mexico City. The results allow to illustrate the potential congestion given by the implemented covid-19 restriction, even when the traffic recovers only by 25% of the pre-covid-19 traffic. The congestion can be mitigated by applying some layout changes (snake queue vs parallel queue) and when more capacity is added to the system (extra security line). The results will raise situational awareness for airport stakeholders when implementing the actions suggested by different international institutions like WHO, IATA or ICAO.
The relentless growth in Mexico City’s aviation traffic has inevitably strained capacity development of its airport, raising thedilemma between the possible solutions. In the present study, Mexico’s Multi-Airport System is subjected to analysis by meansof multi-model simulation, focusing on the capacity-demand problem of the system. The methodology combines phases ofmodelling, data collection, simulation, experimental design, and analysis. Drawing a distinction from previous works involvingtwo-airport systems. It also explores the challenges raised by the Covid-19 pandemic in Mexico City airport operations, with adiscrete-event simulation model of a multi-airport system composed by three airports (MEX, TLC, and the new airport NLU).The study is including the latest data of flights, infrastructures, and layout collected in 2021. Therefore, the paper aims toanswer to the question of whether the system will be able to cope with the expected demand in a short-, medium-, and longtermby simulating three future scenarios based on aviation forecasts. The study reveals potential limitations of the system astime evolves and the feasibility of a joint operation to absorb the demand in such a big region like Mexico City.
Tourism has been a growing industry in Europe in the last decades till 2020. Numerous cities were suffering from too many visitors what resulted in problems regarding support (of inhabitants) and carrying capacity of the destination. Then COVID-19 changed the world and tourism collapsed. Now, two years after the pandemic, cities and regions need to develop new strategies to rebuild tourism. Cities where there is overtourism are facing an extra challenge: to find a good balance between visitors, communities and environment. Six cities and regions (Amsterdam (NL), Krakow (PL), Tallinn (EST), Andalucía/Sevilla (ES), Rome (IT) and Brasov (RO)) that (regularly) experience over-tourism have joined forces how to develop new policy strategies to better distribute tourism in time and space. The objective of the project is to improve the performance of the local-regional strategies and policies by strengthening their contribution to find balance in tourism with a focus on spreading tourism over a wider area, making use of the opportunities offered by the city and region. The project aims to strengthen the positive effects of tourism and to reduce the negative effects of tourism. Collaborative partnersAmsterdam Municipality, Metropolitan City of Rome, Brasov Metropolitan Agency for Sustainable Development, Ministry of Tourism Regeneration Justice and Local Administration Regional Government of Andalucía, Estonian Chamber of Commerce and Industry, Municipality of Krakow.