Business travel management platform Rocketrip has raised $3 million in an A-1 round, led by current investors Canaan Partners and Genacast Ventures. New investors CrunchFund and Paul Buchheit also participated in the round. Rocketrip closed a $2.6 million Series A round in January 2014 led by Canaan with participation from Genacast Ventures, Y Combinator, and other investors. To date, Rocketrip has raised $6.2 million in venture funding.