Sydney Trains operates a train from Sydney Town Hall to Katoomba every 10 minutes. Tickets cost $2 - $3 and the journey takes 2 min. Transport NSW also services this route hourly.
How to get from Sydney Town Hall to Katoomba
From Sydney Town Hall walk to Town Hall Station, train to Central Station, then train to Katoomba Station. 2 h 30 min $23. From Sydney Town Hall drive to Katoomba. 1 h 24 min $13. From Sydney Town Hall Uber to Katoomba. 1 h 24 min $274.