'Taxi', 'cab', 'private hire', 'minicab', 'hackney carriage', the words get used interchangeably, but they mean different things in law. Understanding the difference helps you book the right kind of vehicle for your journey. Here is a clear explanation of private hire versus hackney carriages, and which suits what.
- A hackney carriage (black cab) can be hailed or picked up at a rank; private hire must be pre-booked.
- Both are licensed and regulated; the key practical difference is booking, not safety.
- Pre-booked private hire suits airports, country journeys and fixed-price travel from the Chilterns.
What is a hackney carriage?
A hackney carriage, the classic 'black cab' in London, can be hailed in the street, picked up at a taxi rank, or booked in advance. It is licensed to ply for hire, and typically runs on a meter set by the local authority. It is built for spontaneous, on-street pickups in towns and cities.
What is private hire?
Private hire vehicles, sometimes called minicabs, must be booked in advance through a licensed operator, they cannot be hailed or wait at a rank. The driver, vehicle and operator are all separately licensed. This is the model that suits planned journeys, airport transfers and fixed-price travel, which is what we provide.
Is one safer than the other?
Both are licensed and regulated, so neither is inherently safer when you use a properly licensed provider. The crucial safety point is to use a licensed vehicle, hailed black cab or pre-booked private hire, rather than an unbooked, unlicensed car. See our note on what 'licensed and DBS-checked' means.
Which should you use, and when?
For a spontaneous hop in central London, a black cab at a rank is convenient. For a planned journey, an airport run, a country trip, an evening out from a Chiltern village, pre-booked private hire is ideal: a fixed price agreed upfront, a reserved car, and a driver who knows the route. See our local service.
Choosing the right one for your journey
In practice the choice is simple. If you are in a city centre and want a car right now, a black cab at a rank is perfect. If you are planning ahead, an airport transfer, a country journey, an evening out from a village with no rank, pre-booked private hire is the right tool.
From Gerrards Cross and the Chilterns, where ranks are scarce and journeys are usually planned, private hire is almost always what you want: a reserved car, a fixed price agreed upfront, and a driver who knows exactly where you are going before you set off.