The nearest tube is Old Street (Northern Line) then a five-minute walk along Old Street.
Alternatively you can alight at Liverpool Street and catch buses 242 / 149 / 26 / 48 & 35, all of them stop within a few of minutes walk from Catch, buses 242 / 67 / 243 & 149 stop outside.
If you’re driving parking is free on the street after 7pm before that we recommend using the car park next door to the Texaco garage on Shoreditch High Street.