As an adjective (of lines, planes, surfaces, or objects) side by side and having the same distance continuously between them. Parallel is also described as side by side or collateral.
The word beside is the best word to replace parallel, because parallel means to not touch with another line/object, and the other answer choices imply that the bike trail will touch the railroad.
is what you know about odyssey's and how he has changed over the course of his journey to explain how the theme to strength is knowing when not to act as shown in the story
