sg rarely clashes with its follower as 12393 12367 bcos alws late and also non stop but gd alws clashes with rewa ss in up in my last three journey i found rewa with gd at cnb aur iske bad kabhi woh aage to kabhi woh bcos rewa has 2 stop and gd nonstop aur controller ke mood pe kyunki dono ncr ki train nahin hain werna dn mein yadi gd clashes with PR alws oted
gd alws late arrival at cnb and ss hamesha aage rehti hain aur ss ka gd ko ot milna in ncr i think impossible alws in nr after cyz