Look for the clock, it means frequent service, with service to these areas running as often as every 5 to 15 minutes.
| Community/ Destination | ST Express Route | |
| Ash Way | 511 | |
| Marsha Lake | 511 | |
| Bothell | 522 | |
| Bellevue |
550 | |
| Bellevue Square |
550 | |
| Eastgate | 554 | |
| Eastmont | 510, 513 | |
| Everett | 510, 513 | |
| Issaquah | 554 | |
| Jackson Park |
510, 511 | |
| Kenmore | 522 | |
| Lake City | 522 | |
| Lake Forest Park | 522 | |
| Lakewood | 592, 594 | |
| Lynnwood | 511 | |
| Mercer Island |
550, 554 | |
| Overlake |
545 | |
| Redmond |
545 | |
| Seattle (North) | 510, 511, 522 | |
| Tacoma | 590, 595, Sounder | |
| Woodinville | 522 |










