Karnal is a major city in Haryana, known for its agricultural research institutes. The journey from Sunam is about 150 km. You can take a train to Ambala and then a connecting train to Karnal, or drive via the NH 44. The drive is quick and takes about 2-3 hours.
Total Distance: 150 km by road, 130 km straight-line distance.
The road is excellent and well-marked.
October to March for pleasant weather.