Not sure about Lahore - Naran but this might come handy for you
In Summer Season, PTL operates the Naran – Rawalpindi Route for a period of 03 months i.e from 1st June to 31st August and facilitates many budgeted domestic tourists from all over the country, especially from, Islamabad / Rawalpindi, Karachi and Lahore.
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Operational Days: Daily</nobr>
–Fare: Rs. 1,300/- per person (one-side)
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Travelling Time: 08 hours
Departure from Flashman's Hotel Rawalpindi: 09:00 AM
Departure from PTDC Motel Naran : 09:00 AM
</nobr>[h=3]For More details[/h]Flashman's Hotel,
The Mall, Rawalpindi - 46000
Pakistan
Tel: 0092-51-9272013, 9272004-08, Fax: 0092-51-9272014
Hope this will help you. 