This line shapefile represents railroads in Mongolia. The Global Map Mongolia version 2 was developed to update Global Map Mongolia version 1 based on Global Map Specifications version 2.1. The data source for update was the 1:100,000 Boundary data made between 2007 and 2010. Water Course feature was updated using ALOS imagery of Ulaanbaatar area. The population attribute was newly acquired using 1:100,000 paper maps which were used to develop Global Map Mongolia version 1. Railroad Station was newly acquired using 1:500,000 paper maps which were used to develop Global Map Mongolia version 1. Both of Railroad and Road was updated using ALOS imagery in Ulaanbaatar area.Global Map data were developed under the cooperation of National Geospatial Information Authorities (NGIAs) of respective countries and regions.