No no no. See, she should have pulled the lever, ran over the 3 girls, backed the train up, pulled the lever again, ran over the one girl, THEN get on the train, and derail it.
Even better... old-style trolly cars have independent front and rear brakes. Time it right, lock the back, and pull a skater's grinder across both tracks. Ride atop on the roof and ring that bell like a Rice-a-Roni promotion until everything wipes-out. 🤙