Go to Hrvatske zeljeznice for this one.
Link:.+kol.&ENKDO1=Beograd+%28YU%29&NKOD1=Zagreb+Gl.+kol.&ODH=&NKDO1=Beograd+%28YU%29&DOH=&K1=&K2=&DT=18.03.07&DV=S&Category=hzinfo&Service=vred3&LANG=HR&SCREEN=2&SESSIONID=3351684004ICE292
These are the trains for today.
For other countries you should go to the sites of their railway companies.
There is connection (2-3 times a day) and the trip last for about 6-7 hours… That’s all I know
You can get more info at Croatian Railways site:
there is definitely a connection, check croatian railways
as other routes are concerned go to
you can basically pick a country and see the routes
some of the pages have english version but some don’t
good luck
Go to Hrvatske zeljeznice for this one.
Link:.+kol.&ENKDO1=Beograd+%28YU%29&NKOD1=Zagreb+Gl.+kol.&ODH=&NKDO1=Beograd+%28YU%29&DOH=&K1=&K2=&DT=18.03.07&DV=S&Category=hzinfo&Service=vred3&LANG=HR&SCREEN=2&SESSIONID=3351684004ICE292
These are the trains for today.
For other countries you should go to the sites of their railway companies.