Transport fever release date and preview video have been announced:
http://www.transportfever.com/gameplay-preview-and-official-release-date/ (http://www.transportfever.com/gameplay-preview-and-official-release-date/)
Although it seems promising, some really important questions haven't been addressed, being overtaking one of them. Without that, slow vehicles make all other ones queue behind...
Nevertheless, I will buy it for sure.