Swiss trains from Stadler are in fact selling rather well in the US recently (Caltrain, e-BART, New Jersey Transit, Austin, Dallas, and most recently Metra in Chicago)
45-65 miles range, and 20-30 minutes to charge 20->80%. Better than I would have expected, and certainly could work well on shorter routes where full electrification is impractical. Sounds like it will be built in the US as well.