Description
Level 61 is the 66nd level of the backrooms, it appears to be a train. The level is infinite, so crossing between cars on the train is not recommended, as you can get lost, once you look away from one, it is completely randomly generated, so you should never leave the starting car. The starting car has the conductor of the train, he is a friendly entity and will answer some questions. No other entities have been reported on this level.
Enter and exit
Though it is not recommended, you can jump of the train to wake up in level 4. In order to enter this level you simply need to travel through level 60 for a while.