Absolute Block
A method of signalling for controlling the passage of trains over a double track railway. The only section of the current SVR controlled this way is the main lines between Bewdley North and Bewdley South signal boxes.
A method of signalling for controlling the passage of trains over a double track railway. The only section of the current SVR controlled this way is the main lines between Bewdley North and Bewdley South signal boxes.