Pittsburgh Regional Transit riders face two separate changes this weekend: planned technology interruptions beginning Saturday night, October 17, and revised bus schedules taking effect Sunday, October 18. Anyone traveling through Downtown Pittsburgh or to The Waterfront in Homestead should check the applicable route information before the weekend.

PRT announced the technology maintenance on October 7 and the service changes on September 18. With both taking effect this weekend, riders have time to review their routes and save the information they need before the maintenance begins.

Real-time arrival tools may be interrupted Saturday night

PRT’s technology-maintenance notice says most agency technology systems will temporarily go offline beginning at 8 p.m. Saturday as its primary data center is relocated. The main stage is expected to take approximately seven to ten hours, with individual systems returning at different times.

The agency expects RidePRT.org to remain available. TrueTime bus and rail arrival information, other online services and third-party applications using PRT data may be unavailable or intermittent. Customer-service phone lines are expected to remain available, although representatives may not have all their usual tools.

The estimated migration window is not a guaranteed restoration time for every application. PRT says it will restore and verify systems as the work progresses. Riders should distinguish an unavailable arrival display from a separately announced route or service change; a missing countdown alone does not establish that a trip has been canceled.

Revised bus schedules begin Sunday

A separate October 18 service-change notice covers timetable, frequency and routing adjustments on selected bus routes. PRT identifies additional trips on the G2-West Busway and P12-Holiday Park Flyer among the changes.

The agency also describes routing modifications for new stop locations at The Waterfront in Homestead and for Downtown construction and street closures, including the Reimagine Smithfield project. Selected Flyer schedules will be adjusted to accommodate service extensions to Penn Station.

The announcement is a summary, not a route-by-route departure table. It does not establish that every route receives more frequent service or that every rider’s stop changes. Check the actual route and direction rather than applying one highlighted improvement to the entire network.

Find the timetable for the day of travel

PRT’s schedule finder lists individual bus and rail routes, including the G2 and P12. Select the route you use and check the effective date and weekday, Saturday or Sunday service column. A familiar departure time from an older timetable may not describe a trip after the change takes effect.

For a connection, review both legs and the intended stop locations. If relying on an arrival app, keep the scheduled departure information available before Saturday evening’s maintenance begins. A timetable describes scheduled service; it is not a live prediction of where a vehicle is at that moment.

Ask questions before the maintenance window

The customer-service page lists 412-442-2000, with phone hours weekdays, 6 a.m.–7 p.m., and weekends, 8 a.m.–4:30 p.m. Published weekend phone hours end before the 8 p.m. maintenance start, so plan routine timetable questions earlier.

Check PRT’s current notices again before traveling for any revised maintenance timing or route instructions. The technology interruption and Sunday timetable changes are separate notices that happen during the same weekend; planning for one should not substitute for checking the other.