Ngp to bpl & Knw to bpl sabhi 1pf pr aati h
bpl to ngp & Knw side ki 2 &3 Pr
bpl to jbp - 3 &4 Par & Vice versa
jbp to knw & knw to jbp 4,5,6 & 7 par
jbp...
more... to ngp side 3,,4,,5 Par
main problem knw to jbp side k liye h
inko main line se right side me track cross kara padta h pf 2,3,4 bhi cross karna padta h
tb vo pahuchti h