As I understand it, the CTC/automatic block signal system had been taken out of service so upgrades for future PTC operation could be installed. I understand that some variant of manual blocking of ...

Nonetheless, only the driver can give testimony of the signal’s failure as the control room of Pakistan Railways has no reading available of its ‘automatic block section signals’.

Indian Railways has commissioned the Automatic Block Signalling (ABS) System between Dumdangi – Tin Mile Hat – Mangurian section of NorthEast Frontier Railway’s (NFR) Katihar Division. This ...

The 61-km long railway line between Visakhapatnam and Vizianagaram railway stations under Waltair Railway Division (WRD) is now operational with Automatic Block Signalling (ABS) system.

BENGALURU: South Western Railway is dragging its feet over automatic signalling and intermediate block signalling, even years after it was sanctioned. While automatic signalling was sanctioned on ...