Disneyland Railroad Discoveryland Station VS The Twilight Zone Tower of Terror

Trying to decide between Disneyland Railroad Discoveryland Station and The Twilight Zone Tower of Terror? Based on real wait time data, The Twilight Zone Tower of Terror has shorter average waits (35min vs 39min for Disneyland Railroad Discoveryland Station).

If you can only do one, The Twilight Zone Tower of Terror at 7AM gives you the shortest wait. If you want to do both, start with the one that has longer peak waits early in the day, then hit the other later.