Did you know that the Ganga & Kaveri rivers are connected? ... by Mysore Varanasi Express - Vishwanath Joshi

Stations which have a bypass
1 raipur bypass used by duronto
2 merta used by bikaner chennai ac and some trains but no stn on bypass line
3 vskp used by some train like duronto use duvvada
4...
more...

ald used by some trains coming from mumbai side and going to howrah use cheoki
5 bina bypass
6 katni junction bypass is new katni
7 ndls / nzm bypass is delhi safdarjung
8 kharagpur bypass via hijli ( thanks to Koushik )
9 Howrah bypass ( thanks to Prannoy )
1. Andul - Dankuni Chord via Bankranayabaz
2. Tikiapara - Liluah (through Howrah loco shed & Liluah coaching yard)
10 barauni bypass ( thanks to Rahul )
11 MAS bypass via perambur ( thanks to Shiva )
12 CNB bypass used by ald duronto ( thanks to Vishal and MKS sir )
13 Mumbai bypass ( thanks to Prannoy )
Vasai.Rd - Diva.Jn - Panvel (WR to KR route trains bypassing Mumbai suburbs)
14 bilaspur bypass is uslapur( thanks to Pravesh )