I've booked flights to travel on Easter weekend, and will arrive at my destination one day before my RS tour. Now I'm wary if it's going to be a gamble as Easter weekend is a busy time for flying. I will depart on Easter Saturday to AMS, follow by a connecting flight (on a separate ticket, and it's the airlines only daily flight) on Easter Sunday 3.5 hours later. I know it's always a good idea to book everything in one ticket; but it's much cheaper if I book them separately. I do regret it now once I realized it's a holiday weekend.
Is this itinerary reasonable or a gamble? Should I book a refundable backup flight for the next day just in case? does the backup ticket have to be a different airlines? Any suggestions or advice are much appreciated!