Analysis of information sources in references of the Wikipedia article "Tōkyū Shin-Yokohama Line" in English language version.
綱島駅、新綱島駅は同一駅ではなく、綱島駅で下車し、新綱島駅で再度乗車する場合には、綱島駅で一度運賃精算を行う必要があり[...] (Tsunashima and Shin-Tsunashima are not a single station. In the case of alighting at Tsunashima then boarding another train at Shin-Tsunashima, the fare must be first settled at Tsunashima station.)
綱島駅、新綱島駅は同一駅ではなく、綱島駅で下車し、新綱島駅で再度乗車する場合には、綱島駅で一度運賃精算を行う必要があり[...] (Tsunashima and Shin-Tsunashima are not a single station. In the case of alighting at Tsunashima then boarding another train at Shin-Tsunashima, the fare must be first settled at Tsunashima station.)