Shatabdi Exp - janam-janam ka saath hai, agle shatabdi tak - Ananya D'Souza

The reason he provided is correct..
And the logic is already explained to u ..
Always , whenever der is guage conversion, the respected platforms will be converted accordingly..
Not to mention, some platforms of Re can handle Double stack also ..
The...
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station has both type of platforms, for double stack and normal ..
So if a freight is double stack ..u have to handle it with those lines only .. be it platform .. and thus create congestion der ..and no of double stack container freight is very high ..