FCO: The Rome gateway where one good stop beats a rushed empire tour
FCO has real city-layover potential thanks to rail access, but Rome is not a place to casually speedrun. The winning plan is one target, one meal, or one walk, not pretending your layover is a Roman holiday sequel.
Build the access plan first
FCO is workable for a city layover because rail access gives the plan structure. The issue is not whether Rome is worth it. Obviously it is. The issue is whether the clock agrees. Start with Aeroporti di Roma and cross-check with FCO to/from airport before committing to the outside move. A single central target works better than trying to collect monuments like Pokémon. Rome deserves focus, even during a layover.
One worthwhile experience with a protected return beats a rushed checklist.
Choose transportation before the adventure
The transport plan should be built around trains first, then adjusted for luggage and timing. Rome traffic can be a beautiful villain. Start with FCO transport guide and cross-check with Trenitalia before committing to the outside move. Work backward from boarding, add security and walking time, and only then decide whether the city is on the menu.
Best use of the layover
Best use: Leonardo Express or a tightly planned city stop when the layover is long. For shorter connections, stay at FCO and do the espresso reset properly. Start with Leonardo Express city plan and cross-check with One Rome neighborhood before committing to the outside move. Rome will still be there next time. Your connection may not be.