The phrase "difference time" refers to the amount of time that separates two events or points in time. It is used to understand and measure the length of time between two occurrences. Full definition
The only difference this time around is that more people are talking about it because major news outlets now feature the crypto ecosystem as part of their daily coverage. (globalcoinreport.com)
The only difference this time is that we're at home for the second leg. (justarsenal.com)