Some Suggestions Southern Railways should provide LHB rakes for the following trains . premium trains /popular trains of SR.
12627/28 ( Karnataka Exp)
12621/12622(Tamil Nadu Exp)
12641/12642(Thirukural Express)
12615/12616(G.T Exp * Grand Trank Express)...
more... cbc ICf is okey .but with uttkrist rake ..
These are my some suggestions.