Supported by the following organizations
This is to certify that Roberto Rafael L. Cabrera IV successfully completed and received a passing grade in TRANSIT01x: Urban Transit for Livable Cities a course of study offered by PennX, an online learning initiative of the University of Pennsylvania.
Noted by
Dr. Vukan Vuchic
Emeritus Professor of Transportation Systems Engineering and of City and Regional Planning University of Pennsylvania
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- Verified Certificate Issued October 27, 2025
- Valid Certificate ID 15795681c8c44a63947b78c945919739