Abis Inn in Thanjavur is a budget-friendly property with spacious and clean rooms. The staff is courteous and friendly, and the location is convenient, with easy access to the railway station and the Brihadeeshwara Temple. The property has good parking facilities and offers room service and complimentary breakfast. However, some guests have reported issues with the cleanliness of the rooms and bathrooms, limited breakfast options, and rude behavior from some staff members. Overall, Abis Inn is a decent option for a comfortable stay in Thanjavur.