请问salzburg到zurich的夜火车：29欧的2nd class是什么

在OBB上查票，看到这个：

https://ticket.oebb.at/bin/frame_ticket.pl?ticket=ot_overview.pl?ld=5&xmlId=cj.020563166.1306225804C2-1&TicketperPost.x=1&LANG=EN

显示价格是从salzburg到zurich的夜车EN 466， 2n class才29欧。我想知道的是，这个29欧的条件是什么样的？硬座？卧铺？可以躺下睡觉吗？


Train Dep Arr Seats available Comfort class Price with VORTEILScard Price without reduction

Offers for your connection valid for a specific train only

466 01 07 05 seat 2nd class 29.00 Euro book... 29.00 Euro book...

466 01 07 > 10 Couchette 2nd class 6 person compartment 75.00 Euro book... 103.00 Euro book...

466 01 07 > 10 Couchette 2nd class 4 person compartment 80.00 Euro book... 114.00 Euro book...

466 01 07 05 Sleeper compartment - 4 persons 80.00 Euro book... 114.00 Euro book...

466 01 07 > 10 Sleeper compartment - 3 persons 100.00 Euro book... 134.00 Euro book...

466 01 07 > 10 Sleeper compartment - 2 persons 121.00 Euro book... 160.00 Euro book...

466 01 07 06 Sleeper compartment - 2 persons - with shower and WC 131.00 Euro book... 175.00 Euro book...

466 01 07 > 10 Sleeper compartment - 1 person 145.00 Euro book... 206.00 Euro book...

466 01 07 03 Sleeper compartment - 1 person - with shower and WC 196.00 Euro book... 263.00 Euro book...