Udhna Junction is located on the outskirts of Surat in Gujarat. Udhna railway station comes under the jurisdiction of both Western and Central Railways. Station code is UDN.

Udhna zone is a suburban area around Surat actually. It is a city connected to the Navsari-Mumbai expressway. Udhna junction is well connected to Amravati-Dhule and Jalgaon of Maharashtra state. It is situated on the Mumbai-Surat railway line. Nearby big station is Surat located at a distance of about 8 km from Udhna. Major trains passing through this station are Navjeevan Express running between Ahmedabad and Mumbai, Howrah Express running between Howrah and Mumbai, Tapti Ganga express running between Varanasi and Surat, Saurashtra Express, Udyogkarmi Express, and the Gujarat Queen running between Ahmedabad and Valsad (Diu and Daman).

Than railway junction is located in the State of Gujarat under the jurisdiction of Western Railways. Station code is THAN. The town of Than is in the Surendranagar district near Chorvira, Thangadh, Surajdeval, Mesaria, Dadali, Lunsar.

Than railway junction is situated at about 74 km from Rajkot. Rajkot is the nearest big station and also hosts an airport. Express trains passing through this station connect Somnath, Jabalpur, Mumbai Veraval, Surat, Jamnagar, Porbandar, Ahmadabad, Viramgam, and Okha. Saurashtra Mail, Jamnagar Mail, Somnath Jabalpur express, Somnath Express are some express trains running through this junction. Passenger trains are available connecting Surat, Bhavnagar and Ahmadabad.

Sorbhog Junction also spelt as Sarbhog, is located in the Barpet district of Assam. The railway junction comes under the jurisdiction of North Frontier Railways. Station code is SBE. The station is near Barpet Road station, at about 10 km distance. It is closer by 142 km from the Guwahati Junction and by 43 km from the Bongaigaon junction.

Barpeta, Manasa National Park, Bongaingaon, Goalpara are some interesting places near Sorbhog. Major train that runs through this junction is the Kamrup Express running between Howrah and Dibrugarh to and fro.  Passenger trains run connecting Guwahati, Bongaigaon, Alipur Duar and Lumding.

Sonpur Junction is located in the Sonpur city of Vaishali district belonging to the Bihar State. The junction comes under the jurisdiction of East Central Railways. Station code is SEE. It is a major junction situated very close to Patna airport (15 km). The distance between Patna and Sonpur station is going to be very nearer after the completion of Digha-Sonepur over bridge on the Ganges.

Nearby interesting places are Patna, Golghar, Vaishali and Gaya. The junction is well connected to Mumbai, Delhi, Assam, Kolkata, Madhya Pradesh, Rajasthan, Maharashtra, Jharkhand, Uttar Pradesh, Jammu and Kashmir, Uttarakhand, Haryana Punjab, Kerala and Chandigarh by express trains. Major trains passing through this junction include LTT MFB special, DBG DEE PUJA Special, Darbhanga Express, Muzaffarpur Express, Sabarmati Express, Mour Dhawaj special, Swatantra S Express, Vaishali Express, Raptisagar Express, Bagh Express, Garib Navaj Express, Sadbhavana Express, and Amarnath Express. Hajipur is the nearest railway station.

Samdhari junction comes under the jurisdiction of North Western railways of India. Station code is SMR. Samdhari is a small village in the Barmer district of Rajasthan. The railway station is located near Jodhpur which is at about 82 km from Samdhari by road. Jodhpur is the nearby tourist spot.

Major trains stopping at Samdhari junction are Bikaner-Dadar SPl Express, Kalka-Barmer Express, Delhi-JSM Express, Malani Express, Jodhpur Gandhidham Express, Guwahati-Barmer Express, and the Haridwar-Barmer Link Express.  Samdhari junction is well connected to Delhi, Mumbai, and Guwahati. Frequent passenger trains are available for Jodhpur and Barmer junctions.