This article is more than 5 years old France’s high-speed TGV trains ‘running out of steam’ – official report This article is more than 5 years old -- Martin Bureau/AFP/Getty Images Many of France’s high-speed TGV trains, long hailed as the standard bearer of the nation’s rail revolution, are travelling in the slow lane, an official report has revealed. -- The report contains clear lessons for the UK, with chancellor George Osborne due to announce plans for HS3 between Leeds and Manchester on Monday. According to the French report, 33 years after the first TGV was launched, 40% of TGV trains still travel on conventional track rather than the specially built high-speed lines. Suggesting that the high-speed model was “running out of steam”, the report said that high-speed rail often failed to meet the necessary criteria. These were “to link large population centres, within one and a half to three hours, few or no intermediate stops, a frequent -- Pointing to examples where the social and economic viability of new high-speed lines had been overestimated, the Audit Office highlighted a steady drop in TGV profitability since 2008. The decision-making process had been only “partly rational” in the cases of the