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• Reserved areas for people with special needs in every car across senior seats.
• Ventilation system for fresh air.
• LCD monitors on sides.
• Doorless connection area for open space.
• Legless seats.
• Expanded space by building shelves only above senior seats.
• Maximized cooling capacity for pleasance in summer.
  40,000kcal/h -> 42,000kcal/h per car

Doorless Gangway	Varied heights: 1 type (160cm) → 2 types
Increased width: 81cm → 120cm	(160cm, 170cm)
	Additional vertical handrails,32 → 44 (12 additional)
Incombustible fabric for cushion.	For the safety of passengers with strollers or wheelchairs.
Wider seating areas (43cm/person → 45cm/ person)
Seating area for 7: 14cm wider seating area for 7
Larger Screens: 17in → 19in	On the front and rear ends of the train. (Swift emergency evacuation onto tracks)
Increased Numbers: On top of every door (8)
Passengers can easily see desired information from any position in the car.

Wireless transmission, video monitoring system.
TCMS controls each car and ATP/ATO relays video.