From London Kings Cross train to Cambridge. 46 min £21. From Holborn, Museum Street line 8 bus to London Liverpool Street then train to Cambridge. 2 h 20 min £24. From Russell Square drive to Cambridge. 1 h 12 min £11. From London rideshare to Cambridge. 1 h 35 min £7.
Train from Russell Square to Cambridge
Great Northern operates a train from Russell Square to Cambridge hourly. Tickets cost $23 - $35 and the journey takes 46 min.