Portland to Waltham Buses

Portland to Waltham buses

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Trip Overview

The average bus between Portland and Waltham takes 3h 5m and the fastest bus takes 2h 44m. The bus service runs several times per day from Portland to Waltham. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

3h 5m
Duration: 120 mi
Distance: $31
Average price: Every 4 hours
Frequency

Bus, line 505 bus

best

Take the bus from Portland, ME to Boston, MA - South Stationbus Portland / ...
Take the bus from Otis St @ Summer St to Elm St @ Main Stbus 505

3h 46m

$22–48

Portland to Waltham bus times

Buses run every 4 hours between Portland and Waltham. The earliest departure is at 3:15 AM at night, and the last departure from Portland is at 4:45 PM which arrives into Waltham at 7:29 PM. All services require a transfer at Boston, MA - South Station and take an average of 3h 5m. The schedules shown below are for the next available departures.

Departing Wednesday, October 21, 2026

4:45 PM → 7:29 PM
2h 44m • 1 change

Departing Thursday, October 22, 2026

3:15 AM → 6:29 AM
3h 14m • 1 change
4:15 AM → 7:04 AM
2h 49m • 1 change
5:15 AM → 8:38 AM
3h 23m • 1 change
6:15 AM → 9:21 AM
3h 6m • 1 change
Show more

Departing Friday, October 23, 2026

3:15 AM → 6:29 AM
3h 14m • 1 change
4:15 AM → 7:04 AM
2h 49m • 1 change
5:15 AM → 8:38 AM
3h 23m • 1 change
6:15 AM → 9:21 AM
3h 6m • 1 change
Show more

Departing Monday, October 26, 2026

3:15 AM → 6:29 AM
3h 14m • 1 change
4:15 AM → 7:04 AM
2h 49m • 1 change
5:15 AM → 8:38 AM
3h 23m • 1 change
6:15 AM → 9:21 AM
3h 6m • 1 change
Show more

Departing Tuesday, October 27, 2026

3:15 AM → 6:29 AM
3h 14m • 1 change
4:15 AM → 7:04 AM
2h 49m • 1 change
5:15 AM → 8:38 AM
3h 23m • 1 change
6:15 AM → 9:21 AM
3h 6m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Portland to Waltham? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.