不能吧 我查了一下规定 网址是:http://sl.se/en/fares--tickets/ 具体原文:It is possible to use the regular commuter rail service to travel to and from Arlanda, catching the trains between Uppsala an Stockholm.There is a fee for passing to and from the trains and the airport terminal at Arlanda. If you have a valid SL ticket, you just pay the passage supplement fee.You pay adult fare if you are between 20 and 64 years old. You pay the discounted fare if you are over 65 years of age, a student holding a Swedish student identity card with the SL logotype, or if you are under 20 years of age.Single journey SL ticket including passage supplement fee: SEK 150 (adult); SEK 120 (discounted fare)Passage supplement fee (if you already have an SL ticket of any sort): SEK 120* (all over 18 years of age)