# List of Durham Region Transit bus routes

Durham Region Transit (DRT) operates a network of bus routes serving the Durham Region of Ontario, Canada, connecting communities east of Toronto. Established on January 1, 2006, through the merger of Ajax-Pickering Transit, Whitby Transit, Oshawa Transit, and Clarington Transit, DRT provides local and regional transit services across the region.

## 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. As of June 24, 2024, the following routes are in operation at DRT:
| Route | Destinations | Destinations | Destinations | Destinations | Division | Notes |
| 100 | NB | To Finch Ave / Liverpool Road via Pickering Parkway Terminal | SB | To Pickering Waterfront via Pickering Parkway Terminal | Westney | Seasonal summer & weekend service |
| 101 | Loop | To Bay Ridges | Loop | To Pickering GO Station | Westney | Rush-hour service |
| 101A | Loop | To Bay Ridges | Loop | To Pickering GO Station | Westney | Rush-hour service |
| 112C | NB | To Burkholder Drive (Seaton) via Brock Road & Taunton Road | SB | To Pickering Parkway Terminal via Brock Road & Taunton Road | Westney | |
| 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 | |
| 121A | EB | To Pickering Parkway Terminal via Sunbird Trail | WB | To Pickering GO Station via Sunbird Trail | Westney | Operates during rush-hour only |
| 121B | EB | To Pickering Parkway Terminal via Glenanna Road, Finch Ave, Strouds Lane & Whites Road | WB | To West Shore Boulevard / Oklahoma Drive via Glenanna Road, Finch Ave, Strouds Lane & Whites Road | Westney | Weekend service only |
| 216 | NB | To Taunton Road via Harwood Ave | SB | To Ajax GO Station | Westney | |
| 216C | NB | To Audley Recreation Centre via Harwood Ave & Williamson Drive | SB | To Ajax GO Station via Harwood Ave & Williamson Drive | Westney | |
| 224 | NB | To Taunton Road via Salem Road | SB | To Ajax GO Station | Westney | |
| 224C | NB | To Taunton Road via Salem Road | SB | To Ajax GO Station via Ajax Waterfront (Lake Driveway) | Westney | Summer service |
| 227 | Loop | To Ajax GO Station via Bayly Street, Audley Road, Dreyer Drive, and Westney Road | Loop | To Ajax GO Station via Bayly Street, Audley Road, Dreyer Drive, and Westney Road | Westney | Weekday rush hour service |
| 227A | Loop | To Ajax GO Station via Bayly Street, Audley Road, Dreyer Drive, and Westney Road | Loop | To Ajax GO Station via Bayly Street, Audley Road, Dreyer Drive, and Westney Road | Westney | Weekday rush hour service, operates counterclockwise in the PM |
| 301 | NB | To Taunton Road via Annes Street, McQuay Boulevard & Country Lane | SB | To Whitby GO Station | Westney/Raleigh | Service does not operate between 08:30 and 14:30 |
| 302 | NB | To North Campus Terminal via Brock Street/Baldwin Road & Carnwith Drive | SB | To Whitby GO Station | Westney/Raleigh | |
| 302B | NB | To Anderson St & Duggan Ave via Brock Street/Baldwin Road & Carnwith Drive | SB | To Whitby GO Station | Westney/Raleigh | Weekday rush hour service |
| 319 | NB | To Taunton Road via Garden Street & Anderson Road | SB | To Whitby GO Station | Westney/Raleigh | Service does not operate between 08:30 and 14:30 |
| 392 | NB | To Whitby GO Station | SB | To Ontario Shores | Westney/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 |
| 403B | NB | To Oshawa Centre Terminal | SB | To Philip Murray Avenue | Raleigh | Weekday only rush hour service |
| 405 | NB | To Delpark Homes Centre via Wilson Road & Adelaide Avenue | WB | To Oshawa Centre Terminal via Wilson Road & Adelaide Avenue | Raleigh | |
| 407 | NB | To Delpark Homes via Ritson Road & Harmony Road | SB | To Farewell/Raleigh | Raleigh | |
| 407A | NB | To Delpark Homes via Ritson Road & Harmony Road | SB | To Farewell/Raleigh via Colonel Sam Drive | Raleigh | Southbound-only, every hour |
| 407C | NB | To Delpark Homes via Ritson Road, Nonquon Road & Harmony Road | SB | To Farewell/Raleigh | Raleigh | Northbound-only, every hour |
| 409 | NB | To Windfields Farm Drive via Garrard Road, Conlin Road & Simcoe Street | SB | To Oshawa Centre Terminal | Raleigh | |
| 409A | NB | To Windfields Farm Drive via Garrard Road, Conlin Road & Simcoe Street | SB | To Oshawa Centre Terminal via Rossland Road & Stevenson Road | Raleigh | Afternoon school tripper |
| 409C | NB | To Windfields Farm Drive via Nichol Avenue & Dundas Street | SB | To Oshawa Centre Terminal | Raleigh | Hourly service |
| 410 | NB | To Harmony Terminal via Olive Ave, Harmony Road & Grandview Street | WB | To Oshawa Centre Terminal | Raleigh | |
| 411 | EB | To Trulls Road (Courtice) | WB | To Oshawa Centre Terminal | Raleigh | Weekend service only |
| 411B | EB | To Farewell/Raleigh | WB | To Oshawa Centre Terminal | Raleigh | Late night, weekend service only |
| 419 | EB | To Harmony Terminal via Britannia Ave, Conlin Road & Grandview Street | WB | To Windfields Farm Drive/Simcoe Street | Raleigh | |
| 421 | EB | To Trulls Road | WB | To Oshawa GO Station | Raleigh | |
| 421A | EB | To Trulls Road via Colonel Sam Drive & Oshawa Centre Terminal | WB | To Oshawa GO Station via Oshawa Centre Terminal | Raleigh |
| 421C | EB | To Trulls Road via Colonel Sam Drive & Avondale Road | WB | To Oshawa GO Station via Oshawa Centre Terminal | Raleigh | Afternoon school trippers |
| 423 | NB | To Harmony Terminal via Olive Ave, Harmony Road & Townline Road | WB | To Oshawa Centre Terminal | Raleigh | |
| 502 | EB | To Simpson Avenue (Lakeridge Health Bowmanville) | WB | To Prince William Boulevard | Raleigh | Eastbound service does not operate between 9:00 and 13:30 |
| 507 | NB | To Orono via Newcastle | SB | To Simpson Avenue (Lakeridge Health Bowmanville) | Raleigh | Replaces On-Demand service during peak hours |
| 605 | EB | To Reach Street/Coral Creek Crescent via Railway & Albert Street | SB | To Toronto Street/Welwood Drive via Railway & Albert Street | Raleigh/Westney | |
| 900 | EB | To Downtown Oshawa via Highway 2 | WB | To Scarborough (U of T Scarborough) via Highway 2 & Ellesmere Road | Raleigh | |
| 900B | EB | To Downtown Oshawa via Highway 2 | WB | To Pickering Parkway Terminal via Highway 2 | Raleigh | |
| 901A | NB | To North Campus Terminal via Simcoe Street | SB | To Lakeview Park | Raleigh | Operates northbound as 901B to North Campus Terminal Late-night service extended north to Windfields Farm after 23:00 |
| 901C | NB | To North Campus Terminal via Simcoe Street | SB | To Oshawa Centre Terminal | Raleigh | Operates northbound as 901B to North Campus Terminal Late-night service extended north to Windfields Farm after 23:00 |
| 902 | EB | To Bowmanville (Lakeridge Health Bowmanville) | WB | To Oshawa GO Station via Oshawa Centre Terminal | Raleigh | |
| 902B | EB | To Trulls Road (Courtice) | WB | To Oshawa GO Station via Oshawa Centre Terminal | Raleigh | |
| 905A | NB | To Windfields Farm Drive/Simcoe Street via Thickson Road, Dryden Boulevard, Taunton Road & Simcoe Street | SB | To Whitby GO Station | Raleigh/Westney | |
| 905C | NB | To Uxbridge via Port Perry | SB | To Whitby GO Station | Raleigh/Westney | 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 | |
| 916 | EB | To Harmony Road/Conlin Road via Brock Road, Rossland Road & Harmony Road | WB | To Pickering Parkway Terminal | Raleigh/Westney | |
| 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 917B between Pickering Parkway & Ajax GO |
| 917Z | EB | To Oshawa Centre Terminal | WB | To Toronto Zoo | Raleigh/Westney | Seasonal summer & weekend service |
| 920 | EB | To Harmony Terminal | WB | To Scarborough Centre Station | Raleigh | Weekday service only Drop-off located at Town Centre Court, pick-up inside Scarborough Centre Station |
| 921 | EB | To Harmony Terminal via Brock Road & Taunton Road | WB | To Scarborough Centre Station via Brock Road & Taunton Road | Raleigh | Limited express service, during early morning and afternoon peak only Runs express between Brock Road and Conlin Road Service suspended for the summer |
| N1 | EB | To Harmony Road/Conlin Road via Highway 2 & Harmony Road | WB | To Scarborough (U of T Scarborough) via Highway 2 & Ellesmere Road | Raleigh | Night bus routes, from 12-5AM Replaces PULSE 900, 901 |
| N2 | NB | To Windfield Farms via Simcoe Street & North Campus Terminal | SB | To Bloor Street via Park Road & Wentworth Street | Raleigh | Night bus routes, from 12-5AM Replaces PULSE 900, 901 |