There are several ways to reach Kollam depending on your location and mode of transportation. Here are some common ways to reach Kollam: 

By Air: The nearest airport to Kollam is Trivandrum International Airport, which is approximately 66 km away. From the airport, you can hire a taxi or take a bus to reach Kollam. 

By Train: Kollam has its own railway station, which is well-connected to major cities in India. You can take a train to Kollam from cities like Mumbai, Delhi, Bangalore, Chennai, and Hyderabad, among others. 

By Bus: Kollam is well-connected to neighboring cities and towns by road. You can take a bus from cities like Trivandrum, Kochi, and Bangalore, among others. 

By Car: You can also reach Kollam by car or taxi. National Highway 66 passes through Kollam, connecting it to other major cities in Kerala and Tamil Nadu. 

By Boat: If you are coming from Alleppey or any other backwater destinations, you can take a boat to reach Kollam through the famous Ashtamudi Lake.