What does the abbreviation SWD indicate in terms of direction on the railroad?

The abbreviation SWD stands for "Southward" in railroad terminology. This indicates movement or direction toward the south. In railroad operations, knowing the direction associated with specific abbreviations is crucial for communication and understanding among crew members, dispatchers, and other personnel involved in train operations. Each abbreviation is standardized to ensure that everyone in the rail industry interprets directional commands uniformly, which is vital for maintaining safety and efficiency on the tracks.