Complex sentence: Travel to and from Frostbite Falls was depicted as a less-than-convenient affair; one road led into and out of the town, and train travel to and from the town wasn't particularly timely.
Split into simpler sentences: Travel to and from Frostbite Falls was depicted as a less-than-convenient affair. Only one road led into and out of the town, and train travel to and from the town was not particularly timely.