Block Signaling

A system that divides a railway line into sections called blocks, with signals ensuring only one train occupies a block at a time. Fixed block signaling uses track circuits or axle counters to detect train presence, while moving block systems (used with ERTMS Level 3) allow trains to follow at closer intervals by continuously tracking exact positions.

Frequently Asked Questions

Block Signaling is a term used in the railway industry. Understanding this concept helps travelers navigate train services, schedules, and ticketing more effectively. See the full definition above for details.
Knowing what Block Signaling means can help passengers plan their journeys, understand announcements, and make informed decisions about routes, fares, and service types when traveling by train.
Several railway terms are closely related to Block Signaling. You can explore related concepts in the sidebar or browse the full TrainFYI glossary to deepen your understanding of rail terminology.