Kathmandu - Ilam - Kathmandu bus service: Yatra Nepal is also providing direct bus service from Kathmandu to Ilam and Ilam to Kathmandu. Kathmandu to Ilam is around 680 kilometers. It will take from 17 - 22 hours to reach Ilam from Kathmandu as well as from Ilam to Kathmandu depending upon road traffic. We are providing daily delux bus service from Kathmandu to Ilam and Ilam to Kathmandu. Ilam is a very famous touristic destination in Nepal. Those who want to visit tea garden of Ilam and other natural beauty can travel to Ilam. Bus to Ilam departs at 1:30 PM and will reach Ilam next morning.