दौड़ती है हिमालय तट से सागर, हमसफ़र हर राह पर, हवाई जहाज़ों को त्याग कर, करो अक्सर, भारतीय रेल में सफर. - Arpit P

So you mean to say that Surat will fill the train more than Mumbai
And please above comments, quota dist ribution now dont have to do anything with introduction of new BP Rules.
People of Surat can book tickets in GNWL from Mumbai with BP at Surat
And can you please tell which more Option people of Pune Have except for biweekly Drnt, Goa...
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Exp and Biweekly ksk? How many daily trains do Pune gave for delhi? Only 2
Goa exp and jhelum exp, of which Goa exp don't have quota just as you said for Surat.
Unlike Surat, Goa Exp don't come from Mumbai, that people from Pune can book from Mumbai and then board at Pune .
And on the other side,see how many daily+weekly trains Surat have for Delhi
And valsad haridwar exp is totally dedicated for Surat only.