I am currently in Frankfurt and i am planning to have quick visits around Germany during weekends, as i am on an official trip. This time, it is a long weekend (30 sept to 3 oct) and thus i am planning to visit some place farther in Europe which i might not be able to do in 2 days, places like Italy or spain. I can leave on Friday (30 sept) evening and i must get back on Tueaday early morning. Also, the budget is tight, so i am looking for cheaper travel and accommodation. I plan to visit nearby places like prague, amsterdam, Belgium etc in other weekends.
Keeping all this information in mind, help me plan a holiday for 3 days. I was looking forward to Italy, but the flight and train tickets are too costly. Buses are cheap but 13 hours journey would be too much. I am willing to make some provisions in my budget, but not too much.
1) I checked the low cost airlines from Fra HHN airport but since travel is only after 3 days, prices are too much. Same is with DB high speed trains. The return trip would cost me over 300 euros. Any chances with getting better deal with high speed train or flights ?
2) One option would be to do it in steps. on 30th night, i leave for some place that is 7-8 hours from FRA (direction of italy or spain). Spend the day there and leave for final city at night again. For return trip, i will take an expensive flight or train.
3) Are there sleeper buses or train available from Frankfurt ? Do you think i should just take 12 hrs journey in bus ?
4) If none of other things work, i try to cover 2-3 cities. Eg: FRA-Hamburg-Denmark-berlin-FRA or maybe FRA-Hamburg-Amsterdam-FRA. I have done a lot of stressful journeys in the past.