The video above is the Ratchet & Clank 2016 Batalia Walkthrough and shows how to complete the mission on Batalia, the planet featured in Ratchet and Clank 2016.
Note: The video walkthrough was recorded while playing the game on Hard difficulty, and covers the following objectives:
Travel to the Fort. Get to the Turret.
Destroy the battleships.
Ride the rail.