https://www.ana.co.jp/en/jp/guide/contact/international/international_top/
[ANA Official Website]This page contains contact telephone numbers for making ANA international flight reservations, as well as information on...
international flightsanamakingreservationsphone
https://www.eurail.com/en/book-reservations/can-i-avoid-reservations
Some trains in Europe must be booked in advance. Find out how you can avoid trains with seat reservations.
seat reservationsavoideurailcom