Working while traveling has its downsides. When you are constantly changing locations, your routines and habits can be affected by external and unpredictable factors (e.g., lack of acoustic privacy, ergonomic constraints, and so forth). The key to success on the road is developing a routine that not only maximizes your productivity but also adapts well to working in a variety of settings.
An article published on CNBC blog suggests three strategies for staying productive while traveling for business. If you ever work while traveling, I recommend reading this article.