At Goibibo you can easily book AC sleeper buses online from Kolkata to Siliguri. These buses are mostly preferred for long distance travel as they provide great comfort because of sleeper berths. The minimum bus fare is of Rs. 800 at this route. 7 bus operators provide ac sleeper bus service from Kolkata to Siliguri. Customers can pay online through various options like credit/debit card, cash or online banking without any booking fees. Our bus schedule table allows customers to find cheap bus fares and book bus tickets online at great ease.