"I had been to places but never seen a combination like this. It ended on a very good note at the waterfalls. However, It was not publicised and I too received an email because I was registered with IRCTC," said Virpal Singh, who had also been on the Buddha Circuit. "The trip was good but it needs more publicity. Wildlife protection must be sensitized and in that step, I feel that this train is also serving a noble cause," S.K Singh, a Delhi based retired Professor said.