I own an LHT, but I'd recommend the Crosscheck for your needs. I wanted an LHT because I do tour sometimes. I also use it (with front rack) to carry four panniers for grocery shopping.
The Crosscheck, having horizontal dropouts, will allow you to switch to IGH down the road if you want.
Although the LHT was my commuter for a while, I now use my single-speed. It's quicker and more nimble.