Add spaces: Atthepeninsula,itmergesagainwiththefreightline,andfromheretherailwayforbothpassengerandfreighttrainsrunsonthesametrackdownintotheØresundtunnelunderDrogden.

Answer: At the peninsula, it merges again with the freight line, and from here the railway for both passenger and freight trains runs on the same track down into the Øresund tunnel under Drogden.

Add spaces: Don'tbeafraidofsuddenfear,Neitherofthedesolationofthewicked,whenitcomes:

Answer: Don't be afraid of sudden fear, Neither of the desolation of the wicked, when it comes:

Add spaces: TheRAUGEOHelix®PE-Xaisaspiralgeothermalcollector,whichisusuallyinstalledverticallyatdepthsrangingfrom2-5m.

Answer:
The RAUGEO Helix® PE-Xa is a spiral geothermal collector, which is usually installed vertically at depths ranging from 2-5 m.