BUZZ-TUI and Thomas Cook fall on Citi downgrade
** Tour operators TUI (LSE: 0NLA.L - news) and Thomas Cook (Xetra: A0MR3W - news) down 4.1 pct and 6.5 pct respectively after Citi cuts both stocks to "sell" from "hold"
** Sees (Shanghai: 600481.SS - news) growing threats from weaker UK demand, pricing pressure from increased airline capacity and cost pressure from tighter supply/demand from hotels
** Cuts FY16 EPS by 7 pct for TUI and 6 pct for Thomas Cook
** Fourth and second top fallers on Stoxx 600 respectively
(RM (LSE: RM.L - news) : alasdair.pal.thomsonreuters.com@reuters.net)