很有意思的设想没问题-看你这四个国家停留多久,尽量每次停留在你下榻城市的City center, where you can always find walkable grocery stores and transportation stations no matter subway or train or bus, 至于accommodation 建议搜下,www.tripadvisor.com 选rental, 或 ( serviced ) apt. 会便宜些,而且欧盟之间有廉价航班,比如德国飞英国往返才50欧,就是没餐了,连花生豆都要自己买呵呵