Chennai to Siwan

flight price shown is indicative one-way fares, actual may vary | train price shown is for reserved seat / berth | layover time mentioned is for the fastest route in the layover category, it might change as per your traveling dates.
Fare of Rajdhani, Shatabdi & Duronto may change due to Railways' surge pricing. Know more
Hmm .. that journey is surely more than just a weekend trip ?
Chennai (Tamil Nadu) to Siwan (Bihar) distance is 2081 km and you can get there by flight + car in just over 8 hours and 33 minutes with fares starting from ₹ 7541. The heat there will make you sweat, but it's surely bearable.
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