[2] The song talks about an energetic and happy train ride between the capitals of Moldova and Romania, Chișinău and Bucharest, respectively.

According to the band, the music video that was released for the song was coincided with the reopening of a train route between the two cities.

[3] The song was interpreted by many as being in support of a merger between Romania and Moldova, and lyrics referring to a union were cut from the original version.

The votes of an expert jury selected "Trenulețul" performed by Zdob și Zdub and Frații Advahov as the Moldovan entry for the Eurovision Song Contest 2022.

[2] The 66th edition of the Eurovision Song Contest took place in Turin, Italy and consisted of two semi-finals on 10 May and 12 May 2022, and the grand final on 14 May 2022.