 The orange doors become green for second class and red for first.These refurbishments of mainline Corail trains were soon considered to be insufficient, and in 2003 three heavily refurbished and re-fitted cars were revealed in Paris as the new Téoz, featuring multicoloured exterior colour schemes and heavily modernised interiors; refurbished and upgraded Téoz trains were deployed on trunk routes where no TGV services operate.Buffet coaches do not operate anymore, however a mobile catering service using trolleys is offered on some Téoz services.