I think Barauni Gondia can be diverted via this route as Pendra/Shahdol already has Sarnath express and can be changed to Barauni Bilaspur express. The update time table for 15232 could be till Barauni to Katni same time table as current, 6:50 am departure from Katni, 8:20 am arrival at Jabalpur, 8:30 am departure from Jabalpur, 10:45 am arrival at Nainpur, 10:50 am departure from Nainpur, 12:10 pm arrival at Balaghat, 12:15 pm departure from Balaghat, 1:15 pm arrival at Gondia, 1:30 pm departure from Gondia, 2:25 pm arrival at Dongargarh, 2:50 pm arrival at Rajnandgaon, 3:35 pm arrival at Durg, 4:25 pm arrival at Raipur, 6:30 pm arrival at Bilaspur. In reverse 15231 can depart Bilaspur at 9 pm, arrival at Raipur at 10:40 pm, arrival at Durg at 11:40 pm, arrival at Gondia at 2 am, departs from Gondia at 2:15 am, arrives Balaghat at 3:30 am, departs Balaghat...
more... at 3:35 am, arrives Nainpur at 4:55 am, departs Nainpur at 5 am, arrives Jabalpur at 7:40 am, departs Jabalpur at 7:50 am, arrives Katni at 9:20 am and continue further at the same time table.