Public transportation aims to provide accessible and affordable transportation options for all members of society, regardless of their income, ability, or location.

While cycling is a sustainable and healthy mode of transportation, it is not typically considered a form of public transportation, which is usually operated by a government agency or private company.

Accessibility refers to the degree to which a product, service, or environment is accessible to people with disabilities. In the context of public transportation, accessibility encompasses features such as ramps, elevators, and designated seating areas for individuals with mobility impairments.

Japan is widely recognized for its highly developed and reliable public transportation system, which includes bullet trains, extensive rail networks, and well-connected bus services.

A bus lane is a designated lane on a road reserved exclusively for buses and other public transportation vehicles. It is designed to prioritize public transportation and improve its efficiency by reducing congestion and travel time.

Mobile apps have transformed the public transportation experience by providing real-time information, trip planning tools, and mobile ticketing options. They have made public transportation more accessible, convenient, and user-friendly.

A smart card is a payment card that stores electronic value and can be used to pay for public transportation fares. Smart cards are typically rechargeable and can be used on multiple transit systems, making them a convenient and efficient way to pay for public transportation.

Copenhagen is often regarded as a leader in sustainable transportation. The city has invested heavily in cycling infrastructure, public transportation, and electric vehicles, resulting in a transportation system that is both efficient and environmentally friendly.

Integrated ticketing refers to a system that allows public transportation riders to seamlessly transfer between different modes of transportation using a single fare. This makes public transportation more convenient and encourages intermodal travel.

New York City boasts the largest public transportation system in the United States, with an extensive network of subways, buses, and commuter trains. It serves millions of riders daily and is a vital part of the city's infrastructure.

Fixed-route transit refers to public transportation services that operate on a predetermined route and schedule. This includes buses, trains, and subways that follow specific routes and stop at designated locations.

Venice, Italy, is famous for its unique network of canals and water-based public transportation. Gondolas, vaporetti (water buses), and water taxis are the primary modes of transportation in the city, navigating through its intricate canals and waterways.

Paratransit refers to public transportation services that are designed specifically for individuals with disabilities who are unable to use fixed-route transit. Paratransit vehicles are equipped with features such as wheelchair lifts and ramps, and they provide door-to-door service.

London, United Kingdom, has implemented a congestion pricing system called the London Congestion Charge. This system charges drivers a fee for entering certain areas of the city during peak traffic hours, encouraging them to use public transportation or alternative modes of transportation.

Demand-responsive transit refers to public transportation services that operate on a flexible route and schedule, adjusting to the demand of passengers. These services typically serve areas with low population density or areas where fixed-route transit is not feasible.