The Jammu–Sialkot line was a 43 km (27 mi) broad gauge branch of the North Western State Railway from Wazirabad Junction, Punjab, to Jammu, passing through the Sialkot Junction. The section from Sialkot to Jammu (Tawi) was 27 miles (43 km) long, partly in the British Indian province of Punjab and partly in the princely state of Jammu and Kashmir Built in 1890 during the reign of Maharaja Pratap Singh, it was the first railway line in the state of Jammu and Kashmir.