Turkish has a fair amount of European updates.

United:

Houston-Lagos effective February 22 is being reduced from 1x/day to 5x/week.

Turkish:

Istanbul–Belgrade effective March 25 will increase from 1x/day to 2x/day.
Istanbul–Bologna effective March 25 will increase from 1x/day to 2x/day.
Istanbul-Bucharest effective March 25 will increase from 18x/week to 21x/week.
Istanbul–Budapest effective March 25 will increase from 10x/week to 12x/week.
Istanbul–Cologne effective June 25 will increase from 14x/week to 16x/week.
Istanbul-Donetsk effective March 25 will increase from 4x/week to 8x/week.
Istanbul-Ercan effective March 25 will increase from 21x/week to 29x/week.
Istanbul-Lisbon effective March 25 will increase from 5x/week to 1x/DAY.
Istanbul–Podgorica effective March 25 will increase from 3x/week to 4x/week.
Istanbul–Pristina effective March 25 will increase from 1x/day to 9x/WEEK.
Istanbul–Skopje effective March 25 will increase from 1x/day to 10x/WEEK.
Istanbul–Sofia effective March 25 will increase from 9x/week to 11x/week.
Istanbul–Tirana effective March 25 will increase from 1x/day to 8x/WEEK.

Croatia Airlines:

Zagreb-Rijeka-Barcelona effective June 12 will begin 1x/week service (Tuesdays).

LAST 3 STAR ALLIANCE UPDATES: ONE TWO THREE