Yes I know but its already getting used for Maximum ppl between SUR-Pune.And also Train timings are very imp than Running trains at odd times which these trains are already set for their best timings for ppl i think. Hutatma SF is RSA with one Bhusaval train i think so it cant be extned to Mumbai as it will run as 11026-Pune-bhusaval Exp Dont know about Indrayani SF