it depends on route n trains varies with trains short distance below 300-500 max have gnwl-pqwl & for gnwl =cnf/rac/wl.
long distance trains have gnwl-pqwl-rlwl here gnwl (end to end) cnf/rac/wl ,rlwl starts from big jtn intermediate stn chart done here will have rac/wl,
pqwl in any train have only cnf/wl .