Jutland Danish part of the Jutland Peninsula, i.e. north of the Eider (river), Funen as well as Fehmarn. The Danish part of Jutland is currently divided into three administrative regions: North Denmark Region, Central Denmark Region and Region of Southern Denmark. These three regions have a total area of , a population of 2,599,104 (2016) and a population density of 84 per km (218 per sq.mi.). The northernmost part of Jutland is separated from the mainland by the Limfjord, a narrow stretch of water bisecting the peninsula from coast to coast. The Limfjord was formerly a long brackish water inlet, but
Peninsula 400 the Chicago and Northwestern's "400" moniker. An unnamed remnant continued to run between Chicago and Green Bay until the formation of Amtrak on May 1, 1971. The "Peninsula 400" is still the last regular passenger train to have serviced the Upper Peninsula; the area is now plied by intercity buses, and the nearest rail station for the region served by the train is located hundreds of miles to the south in Milwaukee, Wisconsin. Peninsula 400 The Peninsula 400 was a daily express passenger train operated by the Chicago and North Western Railway between Chicago and Ishpeming, in Michigan's Upper Peninsula.