City will now face Arsenal in the title clash.
Manchester City secured a trip to the League Cup final by defeating Newcastle United 3-1 on Wednesday.
City will now face Arsenal in the title race.
City's win at the Etihad gave them a 5-1 aggregate lead over the two-legged semi-final. City also won the first semi-final at home to Newcastle.
This time, Omar Marmos scored twice for City and Tizani Rejinders scored once. Anthony Elanga pulled one back for Newcastle. City and Arsenal will now meet in the final at Wembley on March 22.
