logo

Senior Paratransit Service

Older women sitting at a laptop typing

PLEASE NOTE – ALL SENIOR APPLICATION NEED TO INCLUDE A COPY OF PHOTO ID OR PASSPORT SUBMITTED WITH YOUR APPLICATION. Thank you.


If you are 65 years of age or older, you are eligible for Tri Delta Transit’s Senior (Age 65+) paratransit transportation. This service is limited to Tri Delta Transit’s local fixed route bus service area in Eastern Contra Costa County and is subject to ride availability. Requested rides are not guaranteed.

As of July 1, 2026, Senior paratransit trips can be booked by phone from 8:00 a.m. – 5:00 p.m. daily, including holidays.

Senior Paratransit transportation hours are:

Monday – Friday 6:30 a.m. to 5:30 p.m.

Saturday 10:00 a.m. to 5:30 p.m.

Sunday/Holidays No service available

Visit the Eligibility, Registration and Guide section for an overview of the program and important documents.

Thank you for riding with Tri Delta Transit.

Effective Monday, October 19, 2026 –

  • Receive info about your trip(s), book the pick-up and drop-off trip(s), and confirm the time(s) during the initial call. You will be contacted if there is any change.
  • As with now, your ride may be scheduled up to ONE HOUR BEFORE and up to ONE HOUR AFTER your requested trip time and the vehicle may arrive 15 minutes before or 15 minutes after time stated. The vehicle will hold 5 minutes.
  • Confirmation calls may no longer be needed. You will receive the information right away with the initial call. You will not have to wait to know your trip information!