A new version of Simutrans-Experimental is available today: Simutrans 110.0.1 Experimental 9.5. This version is a bugfix release, containing fixes for a number of reported problems, and includes all the latest fixes and enhancements from Standard
The issue of interfacing between Windows and Linux clients and servers in online play has not been addressed specifically in this version, but it is hoped to rectify this in a future version.