Generally I'm in favor of more and cheaper flights and I really hope this will not all end in tears but as a normal(ish) consumer I doubt that there is the capacity for all them planes.
Taken all together with everything here in East Asia that comes to about 1000 short to mid range planes being delivered over the next few years. Also gotta wonder where Lion gets all their dosh, not being a public company - that's some serious deep pockets!
Lion Air Jet Order Stirs Concern Over Glut in Southeast Asia - WSJ.com