Pittsburgh Regional TransitPittsburgh Regional Transit makes schedule adjustments quarterly. These schedule adjustments are called "picks" and correspond with operators picking their assignments. The data in this dataset is pulled from the [PRT Period Schedule Lookup - Historical dataset](https://open-data-pgh-transit.hub.arcgis.com/datasets/pgh-transit::prt-schedule-period-lookup-historical/about) on the [PRT's data portal](https://open-data-pgh-transit.hub.arcgis.com/) on a weekly basis.prt-schedule-period-lookupengWestern Pennsylvania Regional Data Center Open DataPublicTransportationPittsburgh Regional Transit Schedule Period LookupDatasetsPennsylvania--PittsburghPennsylvaniaLast Modified: 2026-03-24