Train to Busan is one of the best Korean zombie films, and fans of the horror should check out this 2020 movie starring Yoo Ah-in and Park Shin-hye.

The tour has been years in the making as North Korea wouldn't sanction train tours until recently — foreigners were previously only allowed to ride the country's international train service.

When the signal chip enters a train car, it activates a dedicated pink light by the dedicated pregnant courtesy seat, alerting the person sitting there that a pregnant woman has entered the train ...