sleep train amphitheater concert questions?

I'm going to a Luke Bryan concert on October 24 in Anaheim CA for my birthday & we got general admission seats but I'm not sure what those are. Can somebody please explain?

I want to the Zermatt tour by train on the gornergrat rail and stop at Findelbach, Riffelalp, Riffelburg, Rotenboden, Gornergrat and then travel back to Zermatt what should I purchase?

Eurail, Eurostar?

I'm traveling in June 2015 with my son and husband and going to london Paris zermatt Milan Venice Florence and Rome over 14 nights. I will travel by train to each city and already know exactly which exact trains I'm taking to each place, Which Eurail pass would you recommend?

How J trains relay at 121 st in 1987 after double-crossover was competed and archer av tunnel to jamacia center.?

I heard that MTA made double crossover at 121 st to make it easier for J trains to relay at 121 st back in 1987. I heard that jamacia center bound was used for exiting passengers while manhattan bound was used to pick up passengers. What i also heard that J trains would go into archer av tunnel to relay but where at that time if they were still completing the tunnel. When J trains relayed did it stop at 129 st or 130 st.

I would like to place my group in a scale specific category, however I stop getting options two levels up at 'trains and railroads"?