3773 N Kaspar Dr.
Flagstaff, Arizona 86004
Office Hours and Live Phone Hours:
Monday thru Friday:
Telephone customer service available 8:00 AM – 5:00 PM (closed from 12-1 p.m.)
Front Desk open by appointment 8 a.m. – 12 p.m.
Mountain Line is committed to friendly, safe, and courteous public transit. If you have a question, suggestion, comment, or concern, please call (928) 779-6624 and speak to one of our Customer Service Representatives.
- Email customer service at email@example.com
- Use our Customer and Public Relations comment form, or
- USPS to the preceding address
Questions, Comments, Concerns?
If you have a general customer service question, comment or concern please complete this form and send it to Mountain Line’s Administrative Department for processing. If you have safety comment or concern, please visit our Safety Page. You may also call (928) 779-6624 Monday thru Friday – 8:00 AM to 5:00 PM and speak to one of our Customer Service Representatives. Visit our Customer Rights page to learn more about our Customer Rights program.
As a federally funded agency, Mountain Line is not able to accept direct solicitations. However, we invite you to register as a vendor on our purchasing page at https://mountainline.az.gov/services-programs/purchasing/.