Travel & aviation
Itineraries and destination guides carrying the details that decide whether a plan works: opening hours, admission costs, transport connections, walking distances and sensible daily limits. Guides are checked against current timetables before publication. For readers who want a plan they can follow instead of a list of highlights.
Itineraries that survive contact with a timetable: opening hours, ticket prices, transit connections, walking distances and where a day realistically ends.
Timed light, low-dose melatonin at the right hour, and shifting your schedule before departure are the three interventions with real evidence — roughly one day of adaptation per time zone eastward without them.
Five metros in Southeast and East Asia split traffic across two airports hours apart — knowing which code is on your ticket, and the transfer rules of each pair, is worth more than any shortcut app.