Ministry has recently notified NDLS-GKP-KIR-GHY route as one of the HDN route and increasing speed to 130 is also one of the ongoing work.. so its work in progress..
The post says - We are focussing on multitracking, electrifying and enhancing on increasing speed potential from 110-130 km/h in first phase and 130-160 km/h in second phase
We...
more... will be able to complete all these works by 2025 and we will be able to increase capacity by at least double: CRB"