Maine Narrow Gauge & Boothbay Railway village run 7 days a week in the summer months. Maine Narrow gauge can be done in about 2 hours, Boothbay Railway village has the most to see which can be around 4 hours to see. WW&F has the longest track and can be seen in about 2 hours. Same with SR&RL but they have the shortest track, but the most intersting artifacts and things to see.