Passenger compartment for commercial passenger transportation vehicles

A twin passenger compartment for a commercial vehicle comprising:

• a first cabin including a first seat for a first passenger, a first podium placed in front of the first seat and configured to provide a resting space for the first passenger's feet when the first passenger is in a sleeping position, and a first empty space placed between the first podium and the first seat configured to provide a resting space for the first passenger's feet when the first passenger is in a seating position;
• a second cabin installed on a roof of the first cabin such that the second cabin is accessible from the first cabin and is shifted toward front end of the first cabin as much as approximately half length of the first cabin, the second cabin includes a second seat for a second passenger, a second podium placed in front of the second seat and configured to provide a resting space for the second passenger's feet when the second passenger is in a sleeping position, and a second empty space placed between the second podium and the second seat configured to provide a resting space for the second passenger's feet when the second passenger is in a seating position;
• a first filling element configured to be placed between the first seat and the first podium to connect the first seat to the first podium and provide a first bed rest area in the first cabin;
• and
• a second filling element configured to be placed between the second seat and the second podium to connect the second seat to the second podium and provide a second bed rest area in the second cabin, wherein:
• the first cabin includes a recess located above the first seat, the recess extends inwardly from an outside edge of the first seat toward an inside of the first cabin for approximately 10 to 15 centimeters to provide an extra space for a torso of a passenger walking in a hallway of the commercial vehicle, and
• the second seat rests on the roof of the first cabin such that substantially an entire area under the second seat falls within an interior space of the first cabin.