Houston has more than 2,400 taxis in its fleet. There are also 1,700 limos and town cars.
$6 Cab Fare Anywhere Downtown. The City of Houston has authorized a flat taxi fare of $6 for all trips in the downtown area. This $6 fare applies anywhere within the Central Business District, bounded by Interstate 45, Interstate 10 and U.S. 59. No surcharges apply to the fare, which can accommodate multiple riders under the $6 total rate.
Here are the numbers you need:
Of course, there are also Uber and Lyft.