According to forum posts, renting a car in Palermo without a credit card is difficult as many companies require a credit card for a deposit. Some travelers mentioned that using a debit card could incur additional expenses.

Some users noted that car rental might be cheaper when picking up and dropping off at Palermo airport. However, others pointed out that it's generally more expensive to pick up a car in one location and drop it off at another, suggesting that round-trip rentals from the airport might be the most cost-effective.

Travelers have called out specific rental companies like Auto Europe, Europcar, and Hertz as options to consider. It was also mentioned that major companies like Avis and Hertz offer one-way rentals, which could be beneficial depending on the travel itinerary.

Some travelers advised against driving in Palermo due to heavy traffic and recommended picking up a car at the airport for trips outside the city. Moreover, they suggested securing comprehensive insurance for safer and worry-free travel.

According to forum posts, several dining spots in Palermo have been highlighted by travelers for their quality and ambiance. Osteria Mercede is recommended for its seafood and has been described as casual and homey, requiring reservations due to its popularity. For Italian cuisine, travelers have suggested Acuncuma, which offers a small restaurant setting with 6-8 course tasting menus and à la carte options.

For a more local and casual dining experience, posts suggest exploring street food markets like Mercato Ballarò and Vucciria, which are particularly known for their vibrant night scene. Additionally, Nni Franco U Vastiddaru is noted for its street food, offering a real taste of Sicilian culinary traditions.

For those seeking a memorable dining experience, Seven Restaurant has been recommended for its view, and it’s suggested to book in the afternoon to enjoy the outdoor setting. Another notable mention is Il Maestro del Brodo for its authentic local food and good value, especially highlighted for its buffet offerings.

According to forum posts, after collecting luggage at Palermo Airport, passengers walk through a large opaque sliding door and sliding glass turnstiles into the meeting and greeting area. The area has a noticeable bar with seating, making it a suitable spot for waiting and meeting arriving passengers.

Travelers have called out that at Palermo Airport, the customs or passport check procedures are typically encountered in Rome, which is part of the Schengen Area entry point. This means that passengers flying from Rome to Palermo generally do not undergo additional passport controls upon arrival in Palermo.

Some travelers mentioned concerns about short connection times for ongoing flights. The airport is described as small, which may facilitate quicker movement through any required checks or transfers within the airport. However, the feasibility of tight schedules depends on all flights being on time.

For those considering a layover strategy, it's noted that any planned short connections, such as a 2.5-hour window to meet a travel companion and catch another flight, carry a risk due to potential delays.