Durham Region Transit (DRT) operates a network of bus routes, serving as the public transportation system of the Regional Municipality of Durham in Ontario, Canada. Formed on January 1, 2006, through the amalgamation of Ajax-Pickering Transit, Whitby Transit, Oshawa Transit, and Clarington Transit, DRT operates a unified network of bus routes that provide both local and regional service across Durham Region, an area located immediately east of Toronto. The system connects a mix of urban, suburban, and rural communities—including Pickering, Ajax, Whitby, Oshawa, Clarington, Scugog, Uxbridge, and Brock—and integrates with neighboring transit providers such as GO Transit and the Toronto Transit Commission (TTC). In addition to conventional fixed-route bus service, Routes On July 28, 2008, DRT introduced a unified route number system using a three digit format, with the first digit indicating the municipality:

100s: Pickering 200s: Ajax 300s: Whitby/Brooklin 400s: Oshawa/Courtice 500s: Clarington/Bowmanville 600s: Uxbridge 900s: Regional/DRT PULSE

All Durham Region Transit routes are wheelchair-accessible (). , the following routes are in operation at DRT:

Route Destinations Division Notes 101ALoop To Bay RidgesLoop To Pickering GO Station Westney Rush-hour service 101A: clockwise service 101B: counter-clockwise service 101B 112NB To Burkholder Drive (Seaton) via Brock Road & Taunton RoadSB To Pickering Parkway Terminal via Brock Road & Taunton RoadWestney118NBTo Burkholder Drive (Seaton) via Whites RoadSBTo Pickering Parkway Terminal via Whites RoadWestney 121 EB To Pickering Parkway Terminal via Glenanna Road, Finch Ave, Strouds Lane & Whites Road WB To Pickering GO Station via Glenanna Road, Finch Ave, Strouds Lane & Whites Road Westney 121ATo Pickering Parkway Terminal via Sunbird TrailTo Pickering GO Station via Sunbird Trail Operates during rush-hour only 121B To Pickering Parkway Terminal via Glenanna Road, Finch Ave, Strouds Lane & Whites Road To West Shore Boulevard / Oklahoma Drive via Glenanna Road, Finch Ave, Strouds Lane & Whites RoadWeekend service only211WBTo Pickering Parkway Terminal via Church Street, Ravenscroft Road & Westney RoadEBTo Ajax GO Station via Church Street, Ravenscroft Road & Westney RoadWestney 216 NB To Taunton Road via Harwood Ave SB To Ajax GO Station via Harwood Ave Westney 216C To Audley Recreation Centre via Harwood Ave & Williamson Drive To Ajax GO Station via Harwood Ave & Williamson Drive 224 NB To Taunton Road via Salem Road SB To Ajax GO Station via Salem Road Westney 224C To Taunton Road via Salem Road To Ajax GO Station via Ajax Waterfront (Lake Driveway)Seasonal, summer service 227ALoopTo Ajax GO Station via Bayly Street, Audley Road, Dreyer Drive, and Westney RoadLoop To Ajax GO Station via Bayly Street, Audley Road, Dreyer Drive, and Westney RoadWestneyWeekday rush hour service, operates clockwise in the AM 227B Weekday rush hour service, operates counterclockwise in the PM 301NB To Taunton Road via Annes Street, McQuay Boulevard & Country LaneSB To Whitby GO StationWestney/Raleigh 302NB To North Campus Terminal via Brock Street/Baldwin Road & Carnwith DriveSB To Whitby GO Station Westney/Raleigh 302B To Anderson St & Duggan Ave via Brock Street/Baldwin Road & Carnwith DriveWeekday rush hour service306ALoopTo Whitby GO Station via Cochrane Street, Des Newman Boulevard & Rossland RoadLoopTo Whitby GO Station via Cochrane Street, Des Newman Boulevard & Rossland RoadWestney/Raleigh Weekday rush hour service306B 319NB To Taunton Road via Garden Street & Anderson RoadSB To Whitby GO Station via Garden Street & Anderson Road Westney/Raleigh 392NBTo Whitby GO StationSBTo Ontario ShoresWestney/Raleigh 403 NB To Oshawa Centre Terminal via Oxford Street, Phillip Murray Avenue & Wentworth Street WB To Oshawa GO Station via Oxford Street, Phillip Murray Avenue & Wentworth Street Raleigh 403BNB To Oshawa Centre TerminalSB To Philip Murray AvenueWeekday only rush hour service 405NB To Delpark Homes Centre via Wilson Road & Adelaide AvenueWB To Oshawa Centre Terminal via Wilson Road & Adelaide AvenueRaleigh 407NB To North Campus Terminal via Ritson Road & Conlin RoadSB To Farewell/Raleigh Raleigh Weekday-only service, weekend service signed as 407 to Delpark Homes Centre 407ANBTo North Campus Terminal via Ritson Road & Conlin RoadSB To Farewell/Raleigh via Colonel Sam Drive Weekday-only service, southbound only, every hour407BTo Delpark Homes Centre via Ritson Road To Farewell/Raleigh Weekend-only service407CTo Delpark Homes Centre via Ritson Road & Nonquon Road Weekend-only service, northbound-only, every hour407DTo North Campus Terminal via Ritson Road, Conlin Road & Nonquon Road Weekday-only service, northbound-only, every hour 409 NB To Windfields Farm Drive via Garrard Road, Conlin Road & Simcoe Street SB To Oshawa Centre Terminal Raleigh 409A To Oshawa Centre Terminal via Rossland Road & Stevenson Road Afternoon school tripper409CTo Windfields Farm Drive via Nichol Avenue & Dundas StreetTo Oshawa Centre Terminal Hourly service 410NB To Harmony Terminal via Olive Ave, Harmony Road & Grandview StreetWB To Oshawa Centre Terminal Raleigh 411EB To Trulls Road (Courtice)WB To Oshawa Centre Terminal Raleigh Weekend service only411BTo Farewell/Raleigh Late night, weekend service only419EBTo Harmony Terminal via Britannia Ave, Conlin Road & Grandview StreetWBTo Windfields Farm Drive/Simcoe StreetRaleigh421EBTo Trulls Road WBTo Oshawa GO StationRaleigh421ATo Trulls Road via Colonel Sam Drive & Oshawa Centre TerminalTo Oshawa GO Station via Oshawa Centre Terminal421CTo Trulls Road via Colonel Sam Drive & Avondale Road Afternoon school trippers423NBTo Harmony Terminal via Olive Ave, Harmony Road & Townline RoadWBTo Oshawa Centre Terminal Raleigh 502EB To Simpson Avenue (Lakeridge Health Bowmanville)WB To Prince William Boulevard Raleigh507NBTo Orono via NewcastleSBTo Simpson Avenue (Lakeridge Health Bowmanville)Raleigh Replaces On-Demand service during peak hours605EBTo Reach Street/Coral Creek Crescent via Railway & Albert StreetSBTo Toronto Street/Welwood Drive via Railway & Albert StreetRaleigh/Westney618NBTo Beaverton via Highway 7 & 12SBTo Port Perry Terminal Raleigh Weekday service only 618ATo Simcoe Street & Commencement Drive (Ontario Tech/DC) via Highway 7 and 12 & Simcoe Street Morning and afternoon peak only 900EB To Ritson Road (Downtown Oshawa) via Highway 2WB To Centennial Circle (U of T Scarborough) via Highway 2 & Ellesmere RoadRaleigh 900B To Ritson Road (Downtown Oshawa) via Highway 2 To Pickering Parkway Terminal via Highway 2 901ANB To North Campus Terminal via Simcoe Street SB To Lakeview Park RaleighOperates northbound as 901B to North Campus Terminal Late-night service extended north to Windfields Farm after 23:00 901C To Oshawa Centre Terminal 902EB To Bowmanville (Lakeridge Health Bowmanville) via King Street & Highway 2WB To Oshawa GO Station via Oshawa Centre TerminalRaleigh 902B To Trulls Road (Courtice) via King Street Weekday-only service902CEBTo Trulls Road (Courtice) via King StreetWBTo Oshawa Centre Terminal Weekend-only service 905A NB To Windfields Farm Drive/Simcoe Streetvia Thickson Road, Dryden Boulevard, Taunton Road & Simcoe Street SB To Whitby GO Station Raleigh/Westney 905C To Uxbridge via Port Perry Operates every 1–2 hours 915 EB To Harmony Road/Conlin Road via Westney Road, Taunton Road & Townline Road WB To Ajax GO Station Raleigh/Westney 916EB To Harmony Road/Conlin Road via Brock Road, Rossland Road & Harmony RoadWB To Pickering Parkway Terminal 917 EB To Oshawa Centre Terminal WB To Pickering Parkway Terminal via Bayly Street, Whitby GO Station & Ajax GO Station Raleigh/Westney Late-night trips operate as 917A between Pickering Parkway & Ajax GO 917Z To Toronto ZooSeasonal summer & weekend service 920 EB To North Campus Terminal WB To Scarborough Centre Station Raleigh Weekday, mid-day service only920BTo Pickering Parkway Terminal Operates during weekday morning and afternoon peaks only 921To Scarborough Centre Station via Brock Road & Taunton Road Express service, during morning and afternoon peak only Runs express between Brock Road and Conlin RoadN1EBTo Harmony Road/Conlin Road via Highway 2 & Harmony RoadWBTo Centennial Circle (U of T Scarborough) via Highway 2 & Ellesmere RoadRaleigh Night bus routes, from 12-5AM Replaces PULSE 900, 901N2NBTo Windfield Farms via Simcoe Street & North Campus TerminalSBTo Bloor Street via Park Road & Wentworth Street References

External links Durham Region Transit