You asked
Is the panasonic lumix s pro 24 70mm f 2 8 good for travel?
Here is what the site says about that.
From Panasonic Lumix S Pro 24-70mm f/2.8: Panasonic Lumix S Pro 24-70mm f/2.8: A zoom lens by Panasonic for Full frame cameras, 24-70mm f/2.8. Specs - Maker: Panasonic - Focal length: 24-70mm (zoom) - Maximum aperture: f/2.8 - Made for: Full frame sensors - Mounts: L-Mount - Stabilised: no - Autofocus: yes What it frames like - On full frame (L-Mount): as marked, 24-70mm. - On APS-C (L-Mount): like 36-105mm on full frame; f/2.8 gives about the depth of field of f/4.2 there. ...
From Travel: What matters: - Size and weight. Weigh the camera with its lens, not the body alone. Anything that doesn't fit in a small bag gets left in the hotel. - A versatile zoom. A travel zoom covering wide to short telephoto, around 24-105mm or wider in full-frame terms, covers nearly every travel picture with one lens. - Image stabilisation. In-body stabilisation (IBIS) or a stabilised lens lets you shoot dim interiors handheld ...
Quoted from this site's pages.