Train
Halakatta (HLKT)Barabanki Jn (BBK)
12591 Gorakhpur–Yesvantpur SF Express · 3A · 1444 km
₹2,580–₹3,000
10.5h
Train
Barabanki Jn (BBK)Darbhanga Jn (DBG)
12566 Bihar Sampark Kranti Express · 3A · 583 km
₹1,200–₹1,410
12.9h
Bus
Darbhanga Jn (DBG)Siliguri
306 km by bus
Road time and fare are estimates — hill roads and seasonal closures change both.
₹550–₹860
4.2h
Total for 1 traveller: ₹4,410–₹5,410 one way
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