Online: https://www.ridepronto.com/helpC
By Phone: (619) 595-5636
MTS Transit Store

Riders should tap their PRONTO card or scan their PRONTO mobile app every time they board a bus or Trolley.

Getting Started with PRONTO

How Does Best Fare Work?

For more information about PRONTO, visit the PRONTO Fare System page on MTS’s website or visit ridePRONTO.com to set up a new account.