Similar complementary IC express is possible between JBP & NGP too, as this distance shall be much lesser (about 360km) than the present distance via Itarsi (545km).
Infact the two intercity trains, one from R & other from NGP can join a G for onward journey to JBP. On return the two trains may run coupled from JBP and bifurcate at G for onward journies to R & NGP.