Dharwad is about 860 kilometers from Thiruvalla. The most practical way to reach is by train from Ernakulam to Hubballi and then a short bus or taxi ride to Dharwad. Alternatively, you can take a bus to Bangalore and then a connecting bus or train to Dharwad.
Total Distance: 860 km by road, 710 km air distance.
Hubballi is the nearest major rail hub; take a taxi from there.
October to March for pleasant weather.