towrds CGL, as per my friends, they face problem with 7.45 local from MPK
At Guduvanchery or Tambaram, KCG-CGL will Overtake
At Katangalthur pr Guduvanchery, Guruvayur will Overtake
At SP Kovil or Katangalthur, Cholan will Overtake..
As...
more... such, they maximum avoid this train, bcoz, it will be always delayed by min 30min. And next train after this is 8.30 MEMU from MPL.