route"Friendly" route code that joins with PAAC geospatial data. ridership_route_codeRoute code for joining with ridership data. route_full_nameFull route name as it would appear on the headsign of the bus/light rail vehicle. current_garageThe garage that the bus route operates out of. Route 64 alternates between East Liberty and West Mifflin garage; its total ridership is averaged in this dataset. modeTransit mode: bus, light rail (the T), or incline. month_startThe first day of the month in YYYY-MM-DD format. year_monthThe year-month key in YYYYMM format. day_typeWeekday, Saturday, or Sunday/Holiday service. PAAC routes and schedules vary based on the service day. PAAC provides Sunday service on the following holidays: New Years Day, Memorial Day, Fourth of July, Labor Day, Thanksgiving, and Christmas. avg_ridersThe average daily riders for that month, day type, and route. day_countThe number of days for each day_type in the month. Certain holidays are considered Sundays. Riders can be multiplied by day_count to estimate the monthly total riders.