1. Dhobi Ghat, also known as Mahalaxmi Dhobi Ghat, is the largest open-air laundromat in Mumbai, India. It is a well-known tourist attraction and a testament to the city’s unique culture. Located in Mahalaxmi, Dhobi Ghat has been in operation since the 19th century and continues to be bustling with activity.

The term \"Dhobi Ghat\" refers to both the washing area and the residential quarters of the washermen or \"Dhobis.\" The Dhobis provide laundry services to hotels, hospitals, and households across Mumbai. The laundry is manually washed, dried, and pressed using traditional methods. They are meticulously organized in rows and laid out to dry on long open-air concrete wash pens.

Apart from its practicality, Dhobi Ghat holds historical and cultural significance. The site has been featured in several Bollywood movies, most notably in the film \"Dhobi Ghat\" by Kiran Rao. It also serves as a backdrop for many street photographers, attracting tourists and photography enthusiasts alike.

2. Dhobi Ghat does not have specific working hours. The laundry work is carried out throughout the day, with the Dhobis starting early in the morning and working until late evening. As for the residential quarters, access is restricted to outsiders.

There is no specific phone number available for Dhobi Ghat as it is primarily a traditional laundry area. However, there are nearby landmarks and helplines you can contact for further information or assistance.

3. Dhobi Ghat is a public place, and there is no ticket requirement to visit the area. It is easily accessible by local transportation such as taxis, buses, or trains. The nearest train station is Mahalaxmi, which is a short walk away from the site. Visitors can also hire guided tours or explore the area on their own.