Read and choose the heading of the text.

603 kilometres per hour is the current speed record for railway technology, set on 21 April 2015 by the Japanese Series L0 \(L zero\) train, which is powered by superconductor magnetic levitation. This is a growing and global technological trend. In terms of speed, safety, efficiency and ecological impact, the train is picking up speed to reinvent itself in the 21st century as the most sustainable transport alternative in this time of climate emergency.

• The future of trains
• A new means of transport
• The fastest plane ever