At present they focusing on Doubling of existing network between UBL-TK but they should also look that to construct new line DVG-CTA-TK in such a way to run trains on higher speeds on the lines of konkan rail..else after its opening it will take much time to gain good mps after several track renewal and maintenance. In same manner SWR should look for its other routes like Hubli-Guntakal which is first double and electrified network of Division and Hotgi-Gadag jn which is also important alternative route of SWR are need to upgraded for higher speeds.