CYO Bus Service

Important Update:

CYO Bus service will be suspended during the school closure, including March 11. Please visit our Community Health Updates page for the latest information on closure dates.

Special Schedules

There will be early dismissal on Friday, September 6. The early buses will depart SI at 1 p.m; the late buses will depart at the normal time of 6 p.m.

CYO Bus Information


  • Full Year Round Trip: $2,800
  • Full Year One-Way Trip: $1,600
    (Select morning or afternoon at time of registration)
  • Spring Semester ONLY Round Trip: $1,500
  • Spring Semester ONLY One-way Trip: $900
    (Spring Semester only registration will be available on December 10)

Bus Stops and Schedules

Contact Information

If you have a day-of-service transportation issue, please contact CYO Dispatch directly at: 


Please contact Ms. Kathleen McKeon (415-731-7500 ext. 5590) in the SI Business Office for:

  • lost and found
  • scheduling information
  • enrollment, payment or other business related questions