From Ciampino Airport to Rome's city center, travelers have mentioned bus services like Terravision, SIT, and Cotral, which offer direct service to Rome Termini station for a few Euros. From Fiumicino Airport, you can also find direct buses and trains to Roma Termini. Some travelers have suggested buying tickets on the day of travel to accommodate any schedule changes.

For a faster connection from Fiumicino Airport to Rome Termini, the Leonardo Express train is frequently mentioned, running every 15-30 minutes. The train journey is straightforward and can be booked upon arrival at the airport. From Ciampino Airport, the Ciampino airlink, which involves a transfer, is considered the cheapest train route but requires checking updated schedules due to travel changes influenced by COVID-19.

Several users have discussed the convenience of using private drivers or car services, especially for direct and comfortable transfers from airports to the city center. This option is generally more expensive but is favored for its ease, particularly after long flights or when carrying heavy luggage.

According to forum posts, opinions on whether to take a guided tour in Rome vary. Some travelers prefer exploring on their own to discover the city's hidden gems at their own pace, using maps and guidebooks for navigation. They enjoy the freedom to stop for coffee or admire architecture without a fixed schedule.

However, other users have enjoyed guided tours for their educational value and convenience, particularly when time is limited or when visiting complex historical sites. For instance, a specialized tour like The Egyptian Presence in Imperial Rome was highlighted for its depth, provided by knowledgeable guides.

Additionally, some travelers recommend alternative tour methods such as golf cart tours, which can access different parts of the city that might be difficult to reach on foot. This option was particularly appreciated by those with limited mobility or time.

For first-time visitors, grabbing a guidebook and a map from the hotel has been a popular choice, allowing for spontaneous exploration at one’s leisure, which is highly valued among forum members.