The Nishitetsu 6000 series (西鉄6000形) is an electric multiple unit (EMU) train type operated by the private railway operator Nishitetsu in Japan since 1993.

[1][2] Cars delivered with VVVF inverters in 1995 are designated as 6050 series.

The seven 6050 series sets underwent a refurbishment programme between 2016 and 2019.

[4] The Rail Kitchen Chikugo (stylized as THE RAIL KITCHEN CHIKUGO) is a sightseeing train which runs on the Tenjin Ōmuta line.

[4] Operations of The Rail Kitchen Chikugo began on 24 March 2019.