What's the difference between a coach with a second bedroom and a second bedroom?

Large buses are divided into five grades: Grade Three, Grade Two, Grade One, Intermediate and Ordinary.

Large-sized high-rise two-bedroom apartment belongs to Grade II;

One bedroom in a large high school belongs to the third grade;

2. Different ride comfort.

Large-sized high-rise two-bedroom apartment has a higher grade than large-sized high-rise one-bedroom, making it more comfortable and spacious to ride;

3, the design speed is different

The design speed of a large apartment with two rooms is115 km/h;

The design speed of large-sized high-rise one-bedroom is lower than115 km/h;

4. The number of bunks is different

Large-scale high-two-room long-distance transport tourist buses are equipped with more than 34 berths, up to 65 berths;

The number of bunks in the large-scale senior one is much lower than that in the large-scale senior two.

Extended data:

Protection device of sleeper bus;

1, seat belt

Sleeper bus each sleeper should be equipped with a two-point car seat belt;

2. Safety exit

When the sleeper of the sleeper bus is arranged in two layers, the side windows should be arranged in double rows. When using the safety door, it should be ensured that it can be pushed outward without other appliances. The number and location of safety exits comply with relevant regulations.

3. Safety door

The clear height and width of the outlet should not be less than 1250 mm and 550 mm respectively. The width of the passage leading to the safety door should not be less than 300 mm, when it is less than 300 mm, it is allowed to widen the passage by quickly flipping the seat.

4. Safety window

The safety window should be easy to open from inside and outside the car; Or use safety glass, and equip the obvious part of the car with a hammer to break the glass. The safety sunroof shall be easy to open or remove from the interior and exterior of the vehicle. After the safety roof window is opened, it should be ensured that it can enter smoothly from inside and outside the car. The ejection safety skylight should be able to prevent misoperation.

Baidu encyclopedia-large senior two beds

Baidu Encyclopedia-Sleeping in Senior One

Baidu encyclopedia-sleeper bus