Count every hotel move
A two-hour train is not just two hours once check-out, station time, onward travel and check-in are included.
A route can fit on a calendar and still feel exhausting. Compare the pressure created by hotel changes, one-night stays, committed days and luggage before you lock the itinerary.
Compare your hotel moves, one-night stays, committed days and luggage with the pace you want. This is a rule-of-thumb stress test, not a score for how you should travel.
The plan stays within the selected comparison ranges. Keep checking real transfer times and protect at least one piece of flexible time.
It does not check live routes, actual door-to-door transfer times, ticket rules, weather, time zones, border formalities, accessibility needs or how tiring an activity will feel. Treat its ranges as prompts for reviewing a draft, not as travel advice or a guarantee.
A committed day means at least one major transfer, day trip or fixed-time booking. Count each day once even if it contains several of those things.
The checker uses broad comparison ranges, not destination data. Its most useful result is the list of structural changes to test before you research the timetable in detail.
A two-hour train is not just two hours once check-out, station time, onward travel and check-in are included.
A fixed booking can be easy on its own and still create a demanding stretch when it follows a transfer day.
Repeated stairs, storage and hotel handoffs matter more when the group has several large bags.