The journey from Serampore to Deoghar is about 300 km. You can take a train from Howrah Junction to Deoghar Junction. The journey takes about 5-6 hours. Deoghar is a famous pilgrimage site known for the Baidyanath Temple.
Total Distance: 300 km by road, 250 km air distance.
Book in advance as this is a popular route.
October to March for pleasant weather.