Could you actually get in trouble if you don't stick to the transport and accommodation stated in your visa application?
For some countries to apply for a visa you must provide proof of: Travelling to and/or from the country, sometimes the document even specifies flight ticket. Accommodation booked, sometimes just the ...
I'm trying to book a transfer from Dijon to Basel, but there's no option to book it. I've noticed this on other routes as well. I thought TGV trains must be reserved online. So why is this?