https://amtrakoig.gov/sites/default/files/webform/foia_form/_sid_/10-ways-to-contact-united-airlines-customer-usa-contact-numbers-complete-2025-support-guide.pdf

https://amtrakoig.gov/sites/default/files/webform/foia_form/_sid_/10-ways-to-contact-united-airlines-customer%C2%AE%EF%B8%8F-usa-contact-numbers-complete-2025-support-guide.pdf