The route will be Udaipur - Chittorgarh - Kota - Sawai Madhopur - Jaipur - Jodhpur - Jaisalmer.
Since Kota wanted trains to Udaipur and west Rajasthan (as informed by to you), I combined 2 trains. Udaipur to Jodhpur / Jaisalmer may not get much passengers but Udaipur to Kota / Jaipur will get lot of passengers. Similarly Kota to Jaipur / Jodhpur / Jaisalmer and Jaipur to Jaisalmer will get lot of passengers.
It will be a daily train. Do you still think it will be flop ?