Patna–Mughalsarai section
The Patna–Mughalsarai section, officially Patna–Pandit Deen Dayal Upadhyaya section, is a railway line connecting Patna Junction in the Indian state of Bihar and Pt. Deen Dayal Upadhyaya Junction in Uttar Pradesh.
Source: Wikipedia — Patna–Mughalsarai section (CC BY-SA 4.0)