AMoscow: Russia: Language Limitations? Guide Required?
Most of the younger folk will speak some sort of English. Depends where you are travelling, Moscow and Saint Petersburg (Russia) is no problem, if going other places, get a guide. People past 35 are unlikely to speak English.
AGeneva: Sequence of train travel in Switzerland?
Geneva - Lausanne - Zermatt, these places go from west to east and as far as I know there is only one train route going between these places. Luckily, Swiss trains are awesome and the views enchanting! All...