What is the most convenient subway line to reach the Bronx Zoo?

The most convenient subway line to reach the Bronx Zoo is the Seventh Ave Express, specifically the 2 Train. The zoo is located near the Pelham Parkway subway station, which is directly accessible via the 2 Train. This train provides a fast and direct route from various parts of Manhattan and even from Brooklyn, making it a popular choice for visitors heading to the zoo.

The 2 Train is an express line, which means it stops at fewer stations than local trains, resulting in a quicker journey. It also runs from South to North in Manhattan, and has connections to other subway lines, making it easy for tourists to reach the zoo from different starting points throughout the city.

When considering other options, the F Train does not serve a convenient station near the zoo, while the Q Train also does not provide direct access. The R Train similarly lacks proximity. Hence, the Seventh Ave Express 2 Train stands out as the best option for an efficient visit to the Bronx Zoo.