Greater Portland Metro

Name: Greater Portland Metro scheduled service frequency
Creator: Civic Minds

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Greater Portland Metro operates 15 routes in Portland with 655 stops.

Routes and weekday frequency

Weekday midday frequency, by route

8 21–30
4 31–60
3 60+

Each route is judged by its slower direction. A dash means no sustained service in that period.

Bus routes (15)
Route	AM peak	Midday	PM peak	Evening	Overnight
1 Congress Street	every 30 min	every 30 min	every 30 min	every 30 min	Limited
2 Forest Avenue - Riverton	every 38 min	every 30 min	every 30 min	every 73 min	Limited
3 Westbrook Crosstown	Limited	every 60 min	every 60 min	every 60 min	—
4 Westbrook - Brighton Ave	every 30 min	every 30 min	every 30 min	Limited	Limited
5 Maine Mall - Park Avenue	every 30 min	every 30 min	every 30 min	every 68 min	Limited
7 Falmouth - Downtown Portland - Jetport	every 41 min	every 40 min	every 38 min	every 50 min	Limited
8 Peninsula Loop	every 30 min	every 30 min	every 30 min	—	—
9A North Deering via Stevens Avenue	every 20 min	every 30 min	every 33 min	every 60 min	—
9B North Deering via Washington Avenue	every 30 min	every 30 min	every 25 min	every 50 min	—
21 Smcc - Downtown Portland	every 50 min	every 60 min	every 53 min	every 40 min	—
24a Maine Mall - Main Street	Limited	every 125 min	Limited	Limited	Limited
24b Maine Mall via Broadway	Limited	every 128 min	Limited	Limited	—
25 Portland - South Portland - Scarborough	every 45 min	every 45 min	every 44 min	every 41 min	—
Brz Portland - Yarmouth - Freeport - Brunswick	every 50 min	every 75 min	every 70 min	every 68 min	—
Hsk Portland - Westbrook - Gorham	every 33 min	every 30 min	every 29 min	every 55 min	—

Nearby agencies

Bangor Community Connector

Scheduled service, not live arrivals. Schedule refreshed Oct 12, 2026, valid through Nov 11, 2026. Atlas data release Oct 13, 2026. Official site: Greater Portland Metro.