The Traveller Hotel offers single rooms, double rooms, and family rooms. The single rooms have a size of 108 sqft and can accommodate one adult with a Twin bed. There are both non-smoking and smoking options available for the single rooms. The double rooms have a size of 215 sqft, can accommodate two adults with Twin beds, and also offer non-smoking and smoking options. The family room has a size of 258 sqft, can accommodate two adults and two children, and includes Twin beds and a Sofa Bed. All room sizes listed are approximate.

From the provided data, guests at Traveller Hotel can spend their time at the hotel by enjoying the sun deck. Unfortunately, no other amenities are listed, so it is unclear what other activities or facilities are available for guests' leisure.

However, based on the name "Traveller Hotel," it can be inferred that the hotel caters to travelers and may offer additional amenities and services such as a fitness center, swimming pool, spa, restaurant, or bar. These amenities are commonly found in hotels and would provide guests with more options for how to spend their time during their stay.

It is recommended that potential guests visit the hotel's website or contact the hotel directly for more information about their specific leisure amenities and how to make the most of their time at the hotel.