All means of transport may not need driver in the years. Only passengers will travel by them. there are some advantages and disadvantages of this kind of vehicle.
Firstly, It will save a lot of time by computerizing a robot which can be loaded with time data therefore, the bus or the train will arrive in people its appointment. Secondly, it will prevent the accidents that will be happened by human errors. It will be hard for the computer to make mistakes. Thirdly, it may help to decrease the traffic jam, because all vehicles will come on the time.
On the other hand, there are some disadvantages for of this issue. It may be led to to lose a plenty of job opportunities. In the future, we will not depend on the drivers, but Whole transports use a robot or a computer to achieve the tasks. In addition to being vulnerable to hackers or cyber threat. This professional hackers may get access easily to the system and make some modifications which may harm the life of passengers and vehicle. 
All means of transport may not need driver in the years.  
Only
 passengers will travel by them.  
there
 are  
some
 advantages and disadvantages of this kind of vehicle. 
Firstly
, It will save  
a lot of
 time by computerizing a robot which can  
be loaded
 with time data  
therefore
, the bus or the train will arrive in  
people
 its appointment.  
Secondly
, it will  
prevent
 the accidents that will  
be happened
 by human errors. It will be  
hard
 for the computer to  
make
 mistakes.  
Thirdly
, it may  
help
 to decrease the traffic jam,  
because
 all vehicles will  
come
 on the time. 
On the other hand
, there are  
some
 disadvantages for of this issue. It may  
be led
  to to
 lose a  
plenty
 of job opportunities. In the future, we will not depend on the drivers,  
but
 Whole transports  
use
 a robot or a computer to achieve the tasks.  
In addition
 to being vulnerable to hackers or cyber threat. This professional hackers may  
get
 access  
easily
 to the system and  
make
  some
 modifications which may harm the life of passengers and vehicle.