How much does the MTR trip costs from Central to Causeway Bay (with an Octopus card)?

It will cost you around $ 2.20 - $ 3.70 Hong Kong dollar ( $ 0.30 - $ 0.50 USD) per trip .

It will cost you around $2.20 – $3.70 Hong Kong dollar ($0.30 – $0.50 USD) per trip.