Most itineraries treat the first day as a travel day and leave it blank. It is the day most likely to go wrong. You arrive tired, usually at an hour nobody would choose, in a city whose airport, transport and check-in times you have never used before. An empty square on a calendar is not a plan for that.
By the time you land, most of the day is often still ahead of you. A six in the morning arrival leaves something like fourteen usable hours. A nine at night arrival leaves none. Those two trips should not have the same first page, and in a Saferni plan they do not.
So the first thing we work out is not what you should see. It is what time you can actually check in, how long it takes to get from the terminal to where you are staying, and whether that journey puts you somewhere with food still open when you arrive.
If you land early, we fill the gap with something close to where you are staying, short, and costing nothing to abandon — a walk, a market, one neighbourhood. Not a museum you have paid for and might sleep through. Not a booking on the other side of the city that punishes a delayed flight.
If you land late, we say so plainly and leave the day alone. A plan that assumes you will drop your bags at eleven at night and head out is not being ambitious. It is being wrong.
We will not put an unbreakable commitment on arrival day. No timed entry, no tour leaving at a fixed hour, no reservation you lose money on. Flights are the part of a trip we control least, and the first booking that cannot move is the one that turns a two-hour delay into a ruined first day.
It is a small rule and it costs you an attraction now and then. That is the right trade. An attraction can move to Tuesday. A delayed flight cannot.