And they all are 110 fit ..and they even not reached the POH time limit ...so ur logic of bad type coaches to the rake and caused derailment ruled out ..
..
Also post 1993 all normal icf coaches are made to run at 110 mps easily ..
And tjese coaches have not even completed full 6 years ..so how come they be said...
more... not fit for 110 kmph speed ...!