Enter the train to Atlantic Express.
Near the bathysphere station.
Eleanor will lead you to the bathysphere, a transportation system in Rapture. Take the ride to the next destination, and engage in a boss fight against a group of splicers. bioshock 2 remastered full walkthrough
This level is a tutorial for security systems. Use the Security Command Plasmid to turn turrets on your enemies. Enter the train to Atlantic Express