| https://amtrakoig.gov/sites/default/files/webform/foia_form/_sid_/%E3%80%901-866-838-4934-%E3%80%91swiss-international-air-check-in%E3%80%90faq-air%E3%80%91_0.pdf |
| https://amtrakoig.gov/sites/default/files/webform/foia_form/_sid_/%E3%80%901-866-838-4934-%E3%80%91-hainan-airlines-check-in%E3%80%90faq-high-fly%E3%80%91_0.pdf |
| https://amtrakoig.gov/sites/default/files/webform/foia_form/_sid_/%E3%80%901-866-838-4934-%E3%80%91tap-portugal-check-in%E3%80%90faq-server-trip%E3%80%91_0.pdf |
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| https://amtrakoig.gov/sites/default/files/webform/foia_form/_sid_/What%20is%20the%20spirits%20refund%20policy_.pdf |
| https://amtrakoig.gov/sites/default/files/webform/foia_form/_sid_/Does%20Spirit%20reimburse%20for%20cancelled%20flights_.pdf |
| https://amtrakoig.gov/sites/default/files/webform/foia_form/_sid_/Will%20Spirit%20refund%20my%20money%20if%20I%20cancel_.pdf |
| https://amtrakoig.gov/sites/default/files/webform/foia_form/_sid_/How%20to%20avoid%20Spirit%20cancellation%20fee_.pdf |
| https://amtrakoig.gov/sites/default/files/webform/foia_form/_sid_/Can%20you%20cancel%20a%20flight%20on%20Spirit%20and%20get%20your%20money%20back_.pdf |
| https://amtrakoig.gov/sites/default/files/webform/foia_form/_sid_/Can%20a%20PAL%20ticket%20be%20refunded_.pdf |
| https://amtrakoig.gov/sites/default/files/webform/foia_form/_sid_/What%20is%20the%20cancellation%20policy%20for%20PAL%20airlines_.pdf |
| https://amtrakoig.gov/sites/default/files/webform/foia_form/_sid_/Is%20a%20PAL%20ticket%20non-refundable_.pdf |
