KLM, FlixBus and Eurostar warn UK travellers of new documentation rules / Virgin plans high-speed rail to compete with Eurostar; Amsterdam on the route / Eurostar halts London-Paris trains for rest of day after unexploded bomb found / The 'depressing' little town abandoned by Eurostar once called 'UK's El Dorado' / Eurostar resumes direct trains from Amsterdam to London / Eurostar named worst-performing European train operator in new study / Eurostar, Trenitalia, Deutsche Bahn: What are the best and worst rail operators in Europe? / Eurostar is Europe's worst-ranked rail operator - study / Eurostar cuts London-Paris rail fares for passengers with plenty of flexibility / Eurostar cancels quarter of train services ahead of Olympics after arson attacks on French railway