Can you please add a info/messsage on the mod page that states the velocity stats?
Is the hybrid train (% / x kmh) faster or slower than the normal train or is the same speed (I use rocket fuel for powering my trains)? How much (more) does it cost? What are the technological requirements?
See also https://forums.factorio.com/viewtopic.php?f=93&t=44811&p=282094#p282094 for the train stats.