| # | Route Name | Route Type |   |   | Remarks | 
| 11 | Niagara Falls/Toronto | Seasonal |  | St-Catharines VIA StationNiagara-on-the-Lake
 |  | 
| 12 | Niagara Falls/Toronto | Regular |  | Burlington GO StationNiagara Falls VIA Station
 |  | 
| 12A | AM Service Only |  | Burlington GO StationGrimsby Park & Ride
 | One trip per day, Early morning, weekdays only.
 | 
| 12B | Evening Service Only |  | Burlington GO StationNiagara Falls VIA Station
 |  | 
| Weekend Service Only | Saturday & Sunday Service
 | 
| 12C | Evening Service Only |  | Union GO StationNiagara Falls VIA Station
 | Seasonal, Friday Evening Only.
 | 
| 12D | PM Service Only |  | Fairview MallBurlington GO Station
 |  | 
| 15 | Lakeshore West | Regular |  | McMaster UniversityAldershot GO Station
 |  | 
| 15A | Rush Hour |  | McMaster UniversityBurlington GO Station
 |  | 
| 16 | Hamilton/Toronto Express | Express |  | Union GO StationHamilton GO Station
 |  | 
| 18 | Lakeshore West | Regular |  | Hamilton GO CentreAldershot GO Station
 |  | 
| 18A | Rush Hour |  | Burlington GO StationHamilton GO Centre
 |  | 
| 18B | Weekend Service Only | AldershotBurlingtonOakvilleClarksonPort CreditUnion
 | Hamilton GO CentreUnion GO Station
 |  | 
| 18C | Evening Service Only | UnionPort CreditClarksonOakvilleBronteApplebyBurlingtonAldershot
 | Union GO StationHamilton GO Centre
 |  | 
| 18D | Evening Service Only | UnionPort CreditClarkson
 | Union GO StationClarkson GO Station
 |  | 
| 18F | Evening Service Only | UnionOakvilleBronteApplebyBurlingtonAldershot
 | Union GO StationHamilton GO Centre
 |  | 
| 18B | AM Service Only | AldershotBurlingtonOakvilleUnion
 | Hamilton GO CentreUnion GO Station
 |  | 
| 18H | AM Service Only | OakvilleClarksonPort CreditUnion
 | Oakville Go StationUnion GO Station
 |  | 
| 19 | Oakville/North York | Rush Hour |  | Oakville GO StationFinch GO Bus Terminal
 | Via Square One and Yorkdale GO Bus Terminals.
 | 
| 19A | Regular |  | Oakville GO StationFinch GO Bus Terminal
 | Via Yorkdale Bus Terminal.
 | 
| 19B | Rush Hour |  | Oakville GO StationYorkdale GO Bus Terminal
 | Via Square One GO Bus Terminal.
 | 
| 19C | Rush Hour |  | Square One GO Bus TerminalFinch GO Bus Terminal
 |  | 
| 20 | Milton/Oakville | Regular |  | Milton GO StationOakville GO Station
 |  | 
| 21 | Milton | Rush Hour | UnionDixieCooksvilleErindaleStreetsvilleMeadowvaleLisgarMilton
 | Union GO StationDowntown Milton
 | Via Square One GO Bus Terminal.
 | 
| 21A | Weekend Service Only | UnionCooksvilleErindaleStreetsvilleMeadowvaleLisgarMilton
 | Union GO StationDowntown Milton
 | Via Square One GO Bus Terminal.
 | 
| 21B | Regular |  | Union GO StationDowntown Milton
 |  | 
| 21C | AM Service Only |  | Meadowvale GO StationUnion GO Station
 |  | 
| 21D | AM Service Only | LisgarStreetsvilleErindaleUnion
 | Lisgar GO StationUnion GO Station
 |  | 
| 21E | Rush Hour | LisgarStreetsvilleUnion
 | Lisgar GO StationUnion GO Station
 |  | 
| 21F | AM Service Only |  | Streetsville GO StationUnion GO Station
 |  | 
| 21G | Rush Hour |  | Erindale GO StationUnion GO Station
 |  | 
| 21H | Regular |  | Square One GO Bus TerminalUnion GO Station
 |  | 
| 21J | Rush Hour |  | Square One GO Bus TerminalUnion GO Station
 |  | 
| 21K | AM Service Only |  | Square One GO Bus TerminalUnion GO Station
 |  | 
| 21L | AM Service Only |  | Cooksville GO StationUnion GO Station
 |  | 
| 21M | AM Service Only |  | Dixie GO StationUnion GO Station
 |  | 
| 21N | Rush Hour | UnionErindaleStreetsvilleMeadowvaleMilton
 | Union GO StationDowntown Milton
 |  | 
| 21P | Weekend Service Only | MeadowvaleStreetsvilleErindaleCooksvilleUnion
 | Meadowvale GO StationUnion GO Station
 |  | 
| 21R | AM Service Only | MeadowvaleStreetsvilleErindaleUnion
 | Meadowvale GO StationUnion GO Station
 |  | 
| 21T | AM Service Only | ErindaleCooksvilleUnion
 | Erindale GO StationUnion GO Station
 |  | 
| 25 | Waterloo/Mississauga | Regular |  | Square One GO Bus TerminalUniversity of Waterloo
 |  | 
| 25A | Rush Hour |  | Milton GO StationUniversity of Waterloo
 |  | 
| 25B | Regular |  | University of WaterlooSquare One GO Bus Terminal
 |  | 
| 25C | Regular |  | Square One GO Bus TerminalUniversity of Waterloo
 | Friday, Saturday & Sunday Only
 | 
| 25D | Regular |  | Square One GO Bus TerminalWilfrid Laurier University
 |  | 
| 27 | Milton/North York | Rush Hour |  | Downtown MiltonFinch GO Bus Terminal
 | Via Yorkdale GO Bus Terminal
 | 
| 27A | Rush Hour |  | Downtown MiltonFinch GO Bus Terminal
 | Via Yorkdale GO Bus Terminal
 | 
| 27B | Rush Hour |  | Downtown MiltonYork Mills GO Bus Terminal
 |  | 
| 27D | AM Service Only |  | Downtown MiltonFinch GO Bus Terminal
 | Via Yorkdale GO Bus Terminal
 | 
| 27F | AM Service Only |  | Meadowvale Go StationFinch GO Bus Terminal
 | Via Yorkdale GO Bus Terminal
 | 
| 29 | Guelph/Mississauga | Regular | Guelph CentralCooksville
 | Guelph Central GO StationCooksville GO Station
 | Via Square One GO Bus Terminal
 | 
| 29A | Weekend Service Only |  | Guelph Central GO StationSquare One GO Bus Terminal
 |  | 
| 30 | Kitchener | Rush Hour |  | Kitchener GO StationBramalea GO Station
 |  | 
| 31 | Kitchener | AM Service Only | UnionMaltonBramaleaBramptonMount PleasantGeorgetownActonGuelph Central
 | Union GO StationUniversity of Guelph
 |  | 
| PM Service Only |  | 
| 31A | Weekend Service Only | UnionBramptonMount PleasantGeorgetownActonGuelph Central
 | Union GO StationUniversity of Guelph
 |  | 
| 31C | AM Service Only | Guelph CentralActonGeorgetown
 | University of GuelphGeorgetown GO Station
 |  | 
| 31D | AM Service Only | GeorgetownMount PleasantBramptonBramalea
 | Downtown GeorgetownBramalea GO Station
 |  | 
| 31E | PM Service Only | GeorgetownMount PleasantBramptonBramaleaMaltonUnion
 | Downtown GeorgetownUnion GO Station
 |  | 
| Weekend Service Only |  | 
| 31F | Regular | GeorgetownMount PleasantBramptonUnion
 | Georgetown GO StationUnion GO Station
 |  | 
| 31H | Regular | BramptonBramaleaMaltonUnion
 | Brampton GO StationUnion GO Station
 |  | 
| 31J | Regular |  | Brampton GO StationUnion GO Station
 |  | 
| 31K | AM Service Only |  | Brampton GO StationBramalea GO Station
 |  | 
| 31L | Regular |  | Bramalea GO StationUnion GO Station
 |  | 
| 31M | Express |  | Bramalea GO StationUnion GO Station
 |  | 
| 31N | Regular |  | Union GO StationBramalea GO Station
 |  | 
| 32 | Brampton Trinity Common/North York | Rush Hour |  |  | Via Finch GO Bus Terminal
 | 
| 32B |  |  | Via Trinity Common, Bramalea and Finch Bus Terminals
 | 
| 33 | Kitchener | Regular | Guelph CentralActonGeorgetownMount PleasantBrampton
 | Guelph UniversityYork Mills GO Bus Terminal
 |  | 
| 33A | Regular |  | Brampton GO StationYork Mills GO Bus Terminal
 | Via Yorkdale GO Bus TerminalMonday to Friday Only.
 | 
| 33B | Regular | GeorgetownMount PleasantBrampton
 | Downtown GeorgetownYork Mills GO Bus Terminal
 | Via Yorkdale GO Bus TerminalMonday to Friday Only.
 | 
| 33E | Rush Hour | GeorgetownMount PleasantBrampton
 | Georgetown GO StationYork Mills GO Bus Terminal
 | Via Yorkdale GO Bus Terminal
 | 
| 33F | AM Service Only | BramptonMount PleasantActonGuelph Central
 | Brampton GO StationGuelph University
 |  | 
| 34 | Brampton/North York | Regular |  | Brampton GO StationYork Mills GO Bus Terminal
 | Via Pearson International Airport and Yorkdale GO Bus Terminal
 | 
| 34B | AM Service Only |  | Finch GO Bus TerminalBrampton GO Station
 | Via Yorkdale GO Bus Terminal, York Mills GO Bus Terminal and Pearson International Airport
 | 
| 35 | Brampton/North York | Regular |  | Brampton GO StationYork Mills GO Bus Terminal
 | Via Humber College & Yorkdale Go Bus Terminal.
 | 
| 35A | AM Service Only |  | Bramalea GO StationYork Mills GO Bus Terminal
 | Via Humber College & Yorkdale Go Bus Terminal.
 | 
| 35B | AM Service Only |  | Yorkdale GO Bus TerminalBramalea Bus Terminal
 |  | 
| 36 | Brampton/North York | Rush Hour |  | York Mills GO Bus TerminalBramalea Bus Terminal
 | Via Yorkdale Go Bus Terminal and Bramalea GO Station.
 | 
| 36A |  | York Mills GO Bus TerminalBrampton GO Station
 | Via Yorkdale Go Bus Terminal.
 | 
| 36B | Express |  | York Mills GO Bus TerminalBramalea Bus Terminal
 | Via Yorkdale Go Bus Terminal and Bramalea GO Station.
 | 
| 37 | Brampton/Orangeville | Rush Hour |  | Brampton GO StationOrangeville Mall
 |  | 
| 38 | Bolton/Malton/North York | Rush Hour |  | Downtown BoltonMalton GO Station
 |  | 
| 38A |  | Downtown BoltonYork Mills GO Bus Terminal
 | Via Yorkdale Go Bus Terminal.
 | 
| 39 | Kitchener | Rush Hour |  | Guelph Central GO StationBramalea GO Station
 |  | 
| 40 | Pearson Airport Express | Express |  | Richmond Hill Centre TerminalPearson International Airport
 |  | 
| 45 | 407 West | Regular |  | York UniversityStreetsville GO Station
 | Via Square One GO Bus TerminalMonday to Friday Only.
 | 
| 45A |  | York UniversitySquare One GO Bus Terminal
 |  | 
| 46 | 407 West | Regular |  | York UniversityOakville GO Station
 | Via Bramalea Station & Square One GO Bus TerminalMonday to Friday Only.
 | 
| 46A | Rush Hour |  | Square One GO Bus TerminalSheridan College
 |  | 
| 47 | 407 West | Regular |  | York UniversityHamilton GO Centre
 | Via Square One GO Bus Terminal.Monday to Friday Only.
 | 
| 47A |  | Bramalea GO StationMcMaster University
 | Via Square One GO Bus Terminal.Monday to Friday Only.
 | 
| 47B |  | McMaster UniversitySquare One GO Bus Terminal
 |  | 
| 47C | Rush Hour |  | McMaster UniversityOakville Carpool Lot
 |  | 
| 47D |  | York UniversityBramalea GO Station
 |  | 
| 47E |  | McMaster UniversityOakville Park & Ride
 |  | 
| 47F |  | York UniversityMcMaster University
 |  | 
| 47G | Regular |  | Yorkdale GO Bus TerminalHamilton GO Centre
 | Via Bramalea Station, Square One GO Bus Terminal & McMaster University.
 | 
| 47H | Rush Hour |  | Oakville Park & RideMcMaster University
 |  | 
| 48 | 407 West | Rush Hour |  | York UniversityUniversity of Guelph
 | Via Bramalea & Meadowvale Stations
 | 
| 48A |  | York UniversityMeadowvale GO Station
 |  | 
| 48B | Regular |  | York UniversityMeadowvale GO Station
 |  | 
| 51 | 407 East | Regular |  | York UniversityPickering GO Station
 | Via Richmond Hill, Scarborough Centre Bus Terminals, Centennial College & University of Toronto-Scarborough.Monday to Friday Only.
 | 
| 51A |  | York UniversityScarborough Centre Terminal
 |  | 
| 51B | Express |  | York UniversityPickering GO Station
 |  | 
| 51C | Seasonal |  | University of Toronto-ScarboroughYork University
 |  | 
| 52 | 407 East | Regular |  | York UniversityOshawa GO Station
 | Via Richmond Hill, Unionville Station & UOIT.
 | 
| 54 | 407 East | Regular | UnionvilleCentennialMarkhamMount Joy
 | York UniversityMount Joy GO Station
 | Via Richmond Hill, Unionville, Centennial & Markham Stations.Monday to Friday Only.
 | 
| 54A | Seasonal |  | York UniversityUnionville GO Station
 |  | 
| 54B |  | York UniversityCentennial GO Station
 | Via Unionville StationMonday to Friday Only.
 | 
| 54C |  | York UniversityMount Joy GO Station
 | Via Markham StationMonday to Friday Only.
 | 
| 60 | Wonderland GO Bus | Seasonal |  | York Mills GO Bus TerminalWonderland Terminal
 | Via Yorkdale GO Bus Terminal
 | 
| 61 | Richmond Hill | Regular | UnionLangstaffRichmond Hill
 | Union GO StationRichmond Hill GO Station
 |  | 
| 61A | Express |  | Richmond Hill GO StationUnion GO Station
 |  |