How far away can you hear the Strasburg railroad?

I live about 18 miles away from the Strasburg railroad. That is the closest railroad to me. All day, I hear a train's horn. The Strasburg railroad blows the train's horn twice each time it goes out... that's what I hear. 2 long train blows at a time every 20-30 minutes the same way the Strasburg... show more I live about 18 miles away from the Strasburg railroad. That is the closest railroad to me. All day, I hear a train's horn. The Strasburg railroad blows the train's horn twice each time it goes out... that's what I hear. 2 long train blows at a time every 20-30 minutes the same way the Strasburg railroad does it. Is this possible?
6 answers 6