Part 2, Module 1 of the Cōnsilium Aquīs Sulis European Train Control System (ETCS) on-line train course: Introduction to the course.
Through the medium of silent animation, this video introduces part 2 of Cōnsilium Aquīs Sulis's course on the European Train Control System (ETCS), part of the European Rail Traffic Management System (ERTMS).