The article analyzes how people in Greater Cairo Region choose their transportation methods. Researchers used surveys to create models predicting mode choices for different types of trips. They looked at factors like age, gender, income, travel time, and fares. The study found that even if bus, metro, or taxi prices go up, or people earn more money, there is only a small chance they will change how they travel. This means that people in Greater Cairo Region tend to stick to their chosen transportation methods, no matter what changes happen in the transportation system.