Are you downloading the route from within the app? Try downloading the following,
aGotthardipad2.1
chaky
I had to edit some bad track on 'chaky' but its a nice route with coal, ore, lumber, etc.
I've been building trains and then issuing commands to drive to mine, load coal, drive to power station, unload, repeat.
Lots of fun watching multiple trains negotiate the switches.
Dana