When Mini Train is set as preferred vehicle and I use the hotkey while standing on a rail, I get an error:

The mod Quick Ride (1.2.4) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event quick-ride::quick-ride (ID 303)
__quick-ride__/control.lua:254: attempt to index field 'item' (a nil value)
stack traceback:
    __quick-ride__/control.lua:254: in function 'place_vehicle'
    __quick-ride__/control.lua:393: in function <__quick-ride__/control.lua:387>

Mini trains: https://mods.factorio.com/mod/Mini_Trains