Type D metro car appears to have been converted into a departmental vehicle, with a subsequently installed second driver's cab at the car's back next to the inter carriage door. The metro car is painted in yellow with red warning trims. In 2015, Kim Jong-un rode a newly manufactured four car train set which was reported to have been developed and built at Kim Chong-t'ae Electric Locomotive Works in North Korea, although the cars appeared to be significantly renovated D-class cars. This set is named 'Underground Electric Vehicle No. 1'. It features a VVVF control and initially fitted with an asynchronous motor but later replaced with a permanent magnet synchronous motor developed by the Kim Chaek University of Technology. It usually runs on the Chollima Line but has also ran on the Hyoksin Line. As a gift to the 8th Congress of the Workers' Party of Korea, it is reported that the Kim Chong-t'ae Electric Locomotive Works are working to complete new metro cars, promoted by the 80 day campaign. However, in the Korean Central News Agency article summarising the eighty day campaign, there was no mention of any new vehicles being produced. Previously, it was reported that a 4 door set was to be manufactured to mainly run on the Hyoksin line, to be named Underground Electric Vehicle No. 2. Another news report stated that Kim Chong-tae Locomotive Works was organising the serial production of the Underground Electric Vehicle Type 1 for the 80 day campaign and mentioned the construction of the car body. However, although this was a goal of the 80 day campaign, a new set has yet to be built. Tourism In general, tourism in North Korea is allowed only in guided groups with no diversion allowed from pre-planned itineraries. Foreign tourists used to be allowed to travel only between Puhŭng Station and Yŏnggwang Station. However, foreign students were allowed to freely use the entire metro system. Since 2010, tourists have been allowed to ride the metro at six stations, and in 2014, all of the metro stations were opened to foreigners. University students traveling with the Pyongyang Project have also reported visiting every station. , it is possible for tourists on special Public Transport Tours to take metro rides through both lines, including visits to all stations. In April 2014, the first tourist group visited stations on both metro lines, and it is expected that