puru tata ki train nahi hain. puru puri ki train hain. unka opinion zyada matter karta hai. tata ek intermediate train hain bas.
aise to train hi barbad ho jayega. for eg apne swarth ke liye mr dubey ne howrah duronto ko jaise barbad kiya.
agar extension mangna hi hai to tata ki kisi gadi ka mangna chahiye.