Character Brief Description: Curtis Everett, a member of the lower-class tail section passengers lead a revolution against the elite of the front of the train.
Brief Plot: A post-apocalyptic ice age forces humanity's last survivors aboard a globe-spanning supertrain. One man (Curtis Everett played by Chris Evans) will risk everything to lead a revolt for control of the engine and the future of the world.
Unnecessary opinion: Yes, you should give it a go and watch it. Just don't get too attach to other characters.