Train conductor’s toilet break disrupts morning commute for 125 trains - A brief toilet break by a Seoul subway conductor caused a ripple effect of delays across the city’s busiest line ...

Keeping in mind the safety of passengers, a checking campaign of trains was being conducted ... Where after strange noises ...

The new restrooms will be installed in some trains from this month, with the total conversion to be completed in time for the next major change to bullet train ... about using a toilet seat ...