Línea de Autobús 21 - Bus 21: Parkrose/Sumner Transit Center => Gresham Transit Center - TriMet
Paradas de autobús
- 1 - Northeast Sandy & 105th
- 2 - Northeast Sandy & 102nd
- 3 - Northeast Sandy & 107th
- 4 - Northeast Sandy & 109th
- 5 - Northeast Sandy & 112th
- 6 - Northeast Sandy & 115th
- 7 - Northeast Sandy & 118th
- 8 - Northeast Sandy & 125th Place
- 9 - Northeast Sandy & 131st Place
- 10 - Northeast Sandy & 133rd
- 11 - Northeast Sandy & 138th
- 12 - 14300 Block Northeast Sandy
- 13 - Northeast Sandy & 148th
- 14 - Northeast Sandy & 152nd
- 15 - Northeast Sandy & 154th
- 16 - Northeast Sandy & 165th
- 17 - Northeast Sandy & 172nd Place
- 18 - 17600 Block Northeast Sandy
- 19 - Northeast Sandy & 181st/Airport Way
- 20 - Northeast Sandy & 185th Drive
- 21 - 18600 Block Northeast Sandy
- 22 - 19000 Block Northeast Sandy
- 23 - 19000 Block Northeast Sandy (East Entrance)
- 24 - Northeast Sandy & 201st
- 25 - Northeast Sandy & 205th
- 26 - 21100 Block Northeast Sandy
- 27 - Northeast Sandy & Blossom Hill
- 28 - Northeast Sandy & 223rd
- 29 - 22800 Block Northeast Sandy
- 30 - 23200 Block Northeast Sandy
- 31 - 23500 Block Northeast Sandy
- 32 - Northeast Halsey & 238th
- 33 - 23300 Block Northeast Halsey
- 34 - Northeast Halsey & 230th Court
- 35 - Northeast Halsey & Wood Village
- 36 - Northeast 223rd & Arata
- 37 - Northeast 223rd & Park Lane
- 38 - Northeast 223rd & Glisan
- 39 - Southeast 223rd & Ankeny
- 40 - Gresham Central Transit Center
- 41 - Southeast 223rd & Stark
- 42 - Southeast 223rd & Yamhill
- 43 - Southeast 223rd & Salmon
- 44 - Southeast 223rd & Northwest 20th
- 45 - 1500 Block Northwest Eastman
- 46 - 1300 Block Northwest Eastman
- 47 - Northeast Sandy & 158th
- 48 - Northeast Sandy & 162nd
- 49 - Northwest Division & Eastman Parkway
- 50 - Northwest Division & Main
- 51 - Parkrose/Sumner Transit Center