1. The 20 de Noviembre Market (Mercado 20 de Noviembre) is a bustling and vibrant market located in the city of Oaxaca, Mexico. It is one of the most traditional and famous markets in the region and offers a wide variety of local products and delicacies.

Inside the market, visitors can find an array of food stalls selling traditional Oaxacan dishes such as tlayudas (large tortillas filled with beans, cheese, and meat), mole (a rich sauce made from chili peppers and chocolate), and chapulines (fried grasshoppers). These dishes are representative of the rich culinary heritage of the region.

Aside from food, the market also features stalls selling handicrafts, pottery, textiles, spices, and mezcal, a distilled alcoholic beverage made from the agave plant. The market is a great place to find unique Oaxacan souvenirs and gifts.

2. The 20 de Noviembre Market operates from Monday to Saturday, from around 7:00 am to 8:00 pm. During peak tourist seasons, the market may have extended hours. It is recommended to check with the market directly for the most up-to-date hours of operation.

The contact information for the market is as follows:

- Phone: +52 951 516 1926

3. There is no admission fee to enter the 20 de Noviembre Market. Transportation to the market can be easily arranged through taxis, local buses, or by walking if you are staying in the city center of Oaxaca. The market is conveniently located within walking distance of many attractions in the city.

It is important to negotiate the fare with the taxi driver before getting in the vehicle or ensure that the taxi is using a meter. Local buses are an affordable and popular mode of transportation, and they usually have set routes throughout the city.