If you are able to book a sufficiently sized vehicle that you can share with a few other members of your travel party, then you have a chance to split the cost equally among the people on the taxi.
Splitting the cost of three or four ways could mean that you get a very affordable option for traveling to and from the airport. If you are looking for Nottingham cars taxi service then you can check out various online resources.
Taking a bus is seemingly inexpensive. But have you ever considered how long you may have to wait to arrive at your final destination with all bus stops and bus rate itself? Most bus stops have not planted you right where you need to go. You still have to walk (sometimes remote) to get to where you want to go.
Cabs are more comfortable. You do not have to keep stopping and waiting for others to get in and out. In the cab, you can enjoy the ride and comfort in knowing that the driver is responsible for identifying when you have arrived. Plus, the taxi will drop you off right at the front door of your desired goals. You can get more information about it via various online resources.