- The top half of the front-end is coated in purple, whereas the headlight and tail light covers are colored in black, to create a high-contrast front guard. The color purple is extended from the front-end to both sides of the train and slowly fading out to light purple, which portrays a speedy streamline when the train is in motion. The stripe below is painted in purple with the logo of "Express Train", so passengers can easily identify the Express Trains.
- The seats are placed in 2*2 configurations with the front and rear of each car in symmetry for easy access to flight information, news, and advertisement LCD board. Moreover, there are 4 sets of face-to-face seating available to passengers for multiple options.
- Stops:A1 Taipei Main station、A3 New Taipei Industrial Park Station、A8 Chang Gung Memorial Hospital Station、A12 Airport Terminal 1 Station、A13 Airport Terminal 2 Station
- The top half of the front-end is coated in blue, while having the headlight and tail light covers colored in black. The color blue is extended from the front-end to both sides of the train and gradually turning to light purple. The stripe below is painted in blue with the logo of "Commuter Train", so passengers can easily distinguish the Commuter Trains.
- Stops: every station