The Year Two Rebellion occurred two years after Snowpiercer departed Chicago. Little is known about this rebellion. According to Pike, the Jackboots managed to lock the rebels out of the rest of the subtrain, but the rebels were able to compromise the door hinges (locks) and managed to open them.
Quotes
“ | Uh… Thinking. Uh… Year Two Rebellion They sealed the subtrain doors on us, but we compromised the hinges. | ” |
— Pike in The Last to Go. |