I'm planning to travel from Zagreb to Barcelona. Do you know any trains? I would like to stop in France or Italy for one day.
After that I need night train from Barcelona to Madrid? And night train from Madrid to Porto?
plz help

Hej hej ...
Here is some help:

Have a look on the train schedules, the easiest way to find connections: http://www.raildude.com/en/interrail-tr ... tions.html

Then some links with more information about special trains:

Zagreb - Venice by night train: zagreb-ljubljana-venice-night-train-t1389.html
Venice - Milano - Ventimiglia - Nice by day trains. Attention to Italian supplements: http://www.raildude.com/en/italy/interr ... plement/it
In Nice stay here: nice-france-hostel-t2830.html
Nice - Barcelona: nice-marseilles-barcelona-train-t3420.html
Barcelona - Madrid: do it by day train. Fast connections. Attention supplements: http://www.raildude.com/en/spain/interr ... plement/es
Madrid - Porto: madrid-porto-night-train-t2270.html

And if you like this help, buy your official InterRail ticket via http://www.raildude.com/en/shop-buy-interrail-pass to support all our work and the forum. Thank you...

All the best and have fun, Peter