I can't figure out if this is even possible, let alone how to do it. and I don't know how to write scripts. I want a portal to emit a specific train depending on which trigger was hit, and all trains coming from that portal will be automatically assigned a schedule. (Each train emitted gets the same schedule.) For example, if any train hits trigger A, the portal will emit train (existing consist) Y. If a train hits trigger B the portal will emit train Z. The reason for this is that I want to be able to choose which train is emitted next, rather than random or sequential. So when I'm ready for a grain train, I run over trigger A and when I'm ready for a coal train I hit trigger B. Or am I being totally whacked out here? Any help appreciated.