<s>[INST] What is the fastest public transit to take from Davis Square to Harvard Square? [/INST] The fastest public transit from Davis Square to Harvard Square is the MBTA Red Line. It should take approximately 8 minutes to reach the Harvard station from Davis.</s>\ <s>[INST] How much would that cost? [/INST] One Dollar and Seventy Cents, according to the latest data. This may change based on how the faire is priced, as it is currently a high congestion area.</s>