The connection is that all three of these films are coming with lengthy run-times. The same has been implied by the unofficial reports pertaining to these films.
As per reports, both Veera Simha Reddy and Varasudu will have run-times in upwards of 2 hours 43 minutes. This would mean that they will have a run time of close to 165 minutes.
it is heard that Waltair Veerayya will also have a lengthy run-time as the makers are contemplating a 160 minute run time for the film. The trend is very clear here.