|Music by||Henny Vrienten|
|Lyrics by||Marjet Huiberts|
In de trein ("On the Train") is a Sesamstraat song that Frank sings over animation of a small boy riding on a double-decker train. He looks out the window and sees cows, windmills, buildings, churches, bridges and boats. And then, when they reach the station, he sees his Grandpa waiting for him.