Nice Train Mr. Atharva Yadav,
Green... :)
As you are passing it via Kiul- Bhagalpur, Its better to pass via Mughal Sarai- Sasaram- Dehri- Gaya- nawadah- Kiul Junction - Bhagalpur.
.
This will reduce congestion...
more... @ Patna. So good decision is to divert between Mughal Sarai & Kiul junction.
.
**Mughal Sarai to Kiul = 335 KMs (via Patna)
**Mughal Sarai to Kiul is also = 335 KMs (via Gaya)
[Mughal Sarai to Gaya = 205 KMs & Gaya to Kiul = 130 Kms] = 205+130= 335 KMs.