Riding on the Choo-Choo train is one of the fun things to try out in Infinity Nikki. To gain access to it, you must complete the Home on The Rails Quest and help the Pieceys repair the train.

From finding the conductor to solving the puzzles keeping the truth ... she sends you to find her father's log at the Train Repair Station. To the northeast of Choo-Choo Station, across from ...