Twin aisle planes just aren't economical for 737-class short haul. Boeing's next plane[0] will probably be a twin-aisle design, but it's targeted as a slightly

Twin aisle planes just aren't economical for 737-class short haul. Boeing's next plane[0] will probably be a twin-aisle design, but it's targeted as a slightly larger 757 replacement. Maybe if we're lucky we'll see that evolve to include a shorter variant to replace the MAX. [0]: https://en.wikipedia.org/wiki/Boeing_New_Midsize_Airplane https://en.wikipedia.org/wiki/Boeing_New_Midsize_Airplane