Pendlerkids (TV series 2012-2014)

Kasper's parents are divorced. Every other weekend he takes the train between Jutland and the capital with a group of other children. Kasper find it difficult to make friends, but he has a talent for rapping and it gives him a strong connection with another outsider Tobias, who makes music on his computer. In the train makes the two boys a rap CD to a pretty girl named Marie. It turns out that her father is a famous judge in a popular talent show on television. That opens up new opportunities for boys, but it also creates jealousy among the popular kids in the railway car. - IMDb