sentences:  On 28 September 1997 the service was slightly reorganized and rebranded as "Ligne de Cœur", with new livery applied to the rolling stock.On 4 March 2002 the name "Lyria" was applied for the first time to the service.The name then slowly came to stand for all TGV services between France and Switzerland and was applied to Paris–Geneva trains around January 2005.