Travel / Best Hotel for 4 nights in Warsaw? [9]

Please suggest midpriced hotels for 4 nights in Warsaw. No hostels and not right next to the train or bus station. Have never had good experiences close to them.

I hear the Polonia Hotel was great and midpriced???????

Thank you

Travel / cheapest air from US to Krakow [13]

Suggestions please.......

Might it be cheaper to fly from the US to UK then WizzAir from UK to Krakow?

I need some help
Thanks
Ginny
Denver, Colorado