By plane
Portland International Jetport, (http://www.portlandjetpor...) is the nearest airport. 1001 Westbrook Street, Portland, Tel: +1-207-874-8877. Less than an hour's drive from Brunswick.
Wiscasset airport (http://wickedgoodaviation.com/), in Wiscasset or Merrymeeting field in Bowdoinham are the nearest public-use airports. They are less than 10 miles away from the city center of Brunswick. Personal air charter can be arranged into these airports, with Wiscasset having all-weather and 24/7/365 availability.
By train
The Maine Eastern Railroad, Tel: +1-866-637-2457, (http://www.maineeasternra...) runs an excursion service between Brunswick and Rockland via Bath and Wiscasset with restored vintage railcars. Wednesday through Sunday. Summers only.
The Amtrak Downeaster (http://www.thedowneaster.com/) connects Portland to Boston and points south. A bus connection is available between the Portland train station and Brunswick.
By car
Approaching from either south or north on Interstate 95, take Interstate 295 and watch for the Brunswick exits. Alternatively, old US Route 1 runs right through the city.