on-line train sim

I don;t know if anyone has heard of Yard duty but it is an excellent 2d train sim. you should take a look.

http://groups.msn.com/YardDuty

I’ll check it out
You should really go here
http://discussions.playnet.com/viewtopic.php?t=3937&postdays=0&postorder=asc&start=50
And check out a discussion on another online train sim in the planning stages