https://central.xero.com/s/question/0D58V00009l3ai1SAA/18558384977what-is-the-cheapest-day-to-buy-amtrak-tickets

https://support.google.com/assistant/thread/311551821?hl=en&sjid=14473381669316665491-NA

https://support.google.com/assistant/thread/311551672?hl=en&sjid=13383079205383735914-NC

https://support.google.com/assistant/thread/311549449?hl=en&sjid=2411989531208570838-NA

https://support.google.com/assistant/thread/311548203?hl=en&sjid=2411989531208570838-NA

https://support.google.com/assistant/thread/311545884?hl=en&sjid=14495173357748961717-NC

https://support.google.com/assistant/thread/311544181?hl=en&sjid=14495173357748961717-NC

https://support.google.com/assistant/thread/311543217?hl=en&sjid=14495173357748961717-NC

https://support.google.com/assistant/thread/311542105?hl=en&sjid=14495173357748961717-NC

https://support.google.com/assistant/thread/311539774?hl=en&sjid=1770792305194726437-NA