Eurostar trains have four different power systems for France, Belgium, the Channel Tunnel and the London commuter lines they had to use while waiting for the high-speed link to open.

• 在等候高速连接开通的同时，欧洲之星列车针对法国，比利时，海峡隧道以及伦敦等必须使用的车道，拥有四套不同的电力系统。