use 1 hour per day for read information about crypto world. Bookmark some website like cointelegraph, some trading telegram group....
use 1 hour for campaign. Just 2 hour per day

Yes if you have even an hour should suffice because you do not require 1 hour for signature campaign as you have to post around 3-4 posts per day which may not take more than 30 mins and rest 30 mins while travelling actually you can utilized for reading. So actually 30 mins for campaign, 30 mins while travelling one can read about cypto news and remaining 30 mins you can use for trading as well if you are familiar and have passion for it.