London Markets: George Soros and Citadel among the winners as Trainline shares plunge

Shares of ticket seller Trainline fell as much as 33% on Thursday, after the U.K. outlined a railroad infrastructure plan that would include operating a rival ticketing app.

Shares of ticket seller Trainline fell as much as 33% on Thursday, after the U.K. outlined a railroad infrastructure plan that would include operating a rival ticketing app.