To find what a vehicle can easily reach the hotel you can use:
Detailed maps of the route network of public transport Plovdiv - trolley buses and buses
How to reach the hotel from Central Bus Station and Central Railway Station?
By taxi to get to the hotel for 5 minutes and it will cost about 1,5 EUR.
If you prefer to use public transport, get on bus number 7,20,26 or route taxi number 2 to the station before the tunnel. Please note that you must purchase a ticket for each vehicle used by the monitor. The price of the ticket is 1 BGN /0,50 EUR/