To reach Lucknow from Sonapur, you must first reach Guwahati. The train journey covers approximately 1300 km. Trains like the Guwahati-Lucknow Express connect the two cities. The journey takes about 22 hours by rail.
Total Distance: 1300 km by road, 1100 km air distance.
Carry enough food and water for the long journey.
October to March for pleasant weather.