Warsaw-Krosno (coach or train)

Does anybody know how to get to Krosno from Warsaw?
Any help would be much appreciated :)
By the way i'm in Warsaw so anyone helping will get a free piwo ;)
Thanks.

by bus
10:15 WARSZAWA DW.ZACHODNI - KROSNO 18:36
22:00 WARSZAWA DW.ZACHODNI - KROSNO 6:35

or by bus from Krakow - takes some 4hrs

Dziękuje Bardzo