Editorial transparency

    Methodology & sources

    This page explains how we build practical city and comparison content on Toudou.

    Last reviewed: 2026-03-07

    What is source-based

    Prices, group thresholds, booking-flow details and policy claims are taken from our own core pages listed below.

    How updates work

    When practical details materially change, related city/comparison pages are reviewed and updated with a new review date.

    Primary source pages

    These are the pages we cite internally for practical and policy context.