By Park Sae-jinPosted : May 6, 2015, 16:07Updated : May 6, 2015, 16:07
'FUNFUN SUBWAY': A child reads a book on a Gupabal-bound subway train of line 3 in Seoul on May 5, the Children's Day. Seoul Metro, operator of lines 1-4, said it will run the "train for reading books" on line 3 through June 3 as part of its "FunFun Subway" programs.