https://support.google.com/admanager/thread/335616506/faq-travel-what-s-the-cheapest-day-to-buy-a-train-ticket?hl=en youmobs 2 months ago https://support.google.com/admanager/thread/335616506/faq-travel-what-s-the-cheapest-day-to-buy-a-train-ticket?hl=en