Our Experts Karen Frick Associate Professor, Department of City and Regional Planning, UC BerkeleyAreas of Expertise Intelligent Transportation Systems, Emerging Technologies, & Big Data Travel Behavior, Land Use, & the Built EnvironmentContactEmail: jkfrick@berkeley.edu UC Campus Profile Google Scholar Profile ORCID ProfileRecent Publications SEE MORE policy brief The General Transit Feed Specification Makes Trip-Planning Easier – Especially During a Pandemic – Yet its Use by California Agencies is Uneven research report Background Paper: The General Transit Feed Specification (GTFS) Makes Trip-Planning Easier — Especially During a Pandemic — Yet its Use by California Agencies is Uneven