Identify the different types of transportation mentioned in the text.
During rush hour, people used cars, buses, trains and even bicycles to get from one point to the other.
cars, buses, trains, bicycles.
Complete the following task based on the instruction and optional input provided.### Instruction:
Identify the different types of transportation mentioned in the text.

### Input:
During rush hour, people used cars, buses, trains and even bicycles to get from one point to the other.

### Output:
cars, buses, trains, bicycles.