The Nehru Bal Udyan in Jaipur is one such place which will certainly take you back to your childhood days, as you will enjoy your a toy train ride at Nehru Bal Udyan. This is located next to Park Prime. This is also quite known place especially for all those who are looking to have fun. The place is spread in an area of 1 km, and is well known as a place of peace and greenery. Children are very fond of this park and look forward to coming here and enjoying the ride in the toy train.