4-Fessenden
4-Fessenden connects Portland City Center, Old Town/Chinatown, Union Station, the Rose Quarter, NE Portland and St. Johns, via 5th/6th, Everett/Glisan, Williams/Vancouver, Mississippi, Albina, Lombard, Fessenden and St. Louis.
This bus line runs every 15 minutes or less most of the day, every day.
Learn more about frequent service
Line 4 Schedules
Monday—Friday
Saturday
Service alert in effect:
For trips to Portland City Center, no service to the stop at N Richmond & Syracuse (Stop ID 4817) due to long-term construction.
Effective Aug. 23, 2026 Beginning Sunday, August 23, Line 4 will be extended to serve old Line 19 on SE Milwaukie, Bybee and Woodstock to Foster & 94th. Between Downtown Portland and Lents Town Center, buses arrive about every 30 minutes most of the day on weekdays and weekends. For more info about route and schedule changes, see: trimet.org/servicechanges. More
Effective Aug. 17, 2026 Beginning Monday, August 17, through Wednesday, August 19, from 9:00 p.m. to 5:00 a.m., for trips to Portland, no service at Rose Quarter Transit Center (Stop ID 2592) due to paving work. Use temp stop at Multnomah and Williams. And for trips to St Johns, no service at Rose Quarter Transit Center (Stop ID 1097) and N Williams & NE Weidler (Stop ID 11480). Use temp stop at Rose Quarter Transit Center (Stop ID 11817).
Effective Aug. 16, 2026 On Sunday, August 16, from 5:00 a.m. to 9:00 p.m., no service in either direction between N Lombard & Denver and N Halleck & Peninsular due to Kenton Street Fair. Buses serve existing Line 35 and 75 stops along N Lombard and N Penninsular.
Effective Aug. 17, 2026 Beginning Monday, August 17, through Tuesday, August 18, from 6:00 p.m. to 9:00 p.m., for trips to Portland City Center, no service at N Richmond & Syracuse (Stop ID 4817) due to construction.
Get Line 4 updates by email
We’ll send you the latest Line 4 news and planned service advisories that might affect your future trips on Line 4. For up-to-the-minute service status (delays, detours and disruptions happening now), check for Service Alerts in TransitTracker or visit trimet.org/alerts.