For International Day Against Homophobia, Transphobia, Biphobia, and Intersexphobia (IDAHOBIT) and for Brussels Pride, NMBS / SNCB added rainbow colours to one of its Siemens Desiro Main Line EMUs. The #trainbow refers to Trainbow Belgium, the LGBTQIA+ network at the Belgian Railways, i.e. NMBS / SNCB, Infrabel and HR Rail.