Do not use FlixBus to the EU, maybe cheap but you get stuck
 

A Couple took a the FlixBus to Paris
they arrived 10 hours late,

The Green Bus had Gaffa tape
holding bit together on the front

The Bus Toilet was broken

And worse the bus Driver refused to stop the bus,
some wet themselves

In France the bus failed to work
So 10 hours wait on a cold bus depot street

One Couple got a Full refund
after the press asked FlixBus,


Ref: ITV1HD South East News.

eurostar business class only. i aint povo.