Where are timetable characters and symbols explained?

Timetable characters and symbols are typically explained in the special instructions section because this portion is specifically designed to provide detailed information that is essential for understanding the operational aspects of the timetable. Special instructions contain guidelines, critical notes, and clarifications that help users, particularly train dispatchers and other rail personnel, interpret the symbols and characters used within the timetable effectively. This ensures that users can apply the information accurately in a practical context.

While the glossary may contain definitions of terms and the appendix can provide additional resources or examples, the special instructions are the most direct source for operational details, ensuring clarity and effective communication within the railway system. The introduction usually provides an overview of the timetable setup but does not delve deeply into the definitions of characters and symbols.