cars commute commuter train commuting electric rail system electric train limits parallel road and rail transport passenger train rail road road vehicles speed train transport travel trucks commercial transport freight transport getaway good bye home sickness homesick itchy feet leaving line nostalgia rail road rails railway road track siding track transportation wanderlust forest nature perspective railroad trains trainway traveling wooden blue pole post posts red set sign signpost signposts signs sky steel traffic yellow bridge cable cycle Forth horizon path railings scotland suspension tower cloud far parallel rock stone trip apartment apartments car cold cover covered deep drive dundee fence flats home house houses lane park railing snow street stuck Thaw tree trees wall winter buildings center gallery Los Angeles shops steet tram city connect connection cross hill river Tay vehicle