Home >News >India >Indian Railways to operate trains at speed of 130 Kmph along the Golden Quadrilateral and Golden Diagonal sections Indian Railways to operate trains at speed of 130 Kmph along the Golden Quadrilateral and Golden Diagonal sections The enhanced speed limits could be achieved due to the systematic and planned strengthening of track & its infrastructure by removing bottlenecks.Premium 1 min read Share Via Read Full Story Indian Railways enhanced the maximum speed to 130 kmph for 1,280 km length out of 1,612 Km in Golden Quadrilateral - Golden Diagonal (GQ-GD) route.This covers the entire GQ-GD route over South Central Railway, except Vijayawada - Duvvada section, where signaling up-gradation work is in progress.